opac wikipedia - EAS
- See moreSee all on Wikipediahttps://en.wikipedia.org/wiki/Online_public_access_catalog
The online public access catalog (OPAC), now frequently synonymous with library catalog, is an online database of materials held by a library or group of libraries. Online catalogs have largely replaced the analog card catalogs previously used in libraries.
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See moreEarly online
Although a handful of experimental systems existed as early as the 1960s, the first large-scale online catalogs were developed at Ohio State University in 1975 and the...
See moreAlthough library catalogs typically reflect the holdings of a single library, they can also contain the holdings of a group or consortium of
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See moreThere are a number of systems that share much in common with library catalogs, but have traditionally been distinguished from them. Libraries utilize these systems to search for items not traditionally covered by a library catalog, although these systems are sometimes
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See moreWikipedia text under CC-BY-SA license - https://it.wikipedia.org/wiki/OPAC
OPAC (acronimo di On-line public access catalog, ovvero catalogo in rete ad accesso pubblico) è il catalogo informatizzato delle biblioteche.
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 5 mins
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- https://en.wikipedia.org/wiki/Optical_attached_cable
Optical attached cable (OPAC) is a type of fibre optic cable that is installed by being attached to a host conductor along overhead power lines.The attachment system varies and can include wrapping, lashing or clipping the fibre optic cable to the host. Installation is typically performed using a specialised piece of equipment that travels along the host conductor from pole to pole …
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- https://ja.wikipedia.org/wiki/OPAC
- 図書館において蔵書目録の作成は必須の作業であり、かつては「図書目録カード」と呼ばれる書誌情報・所在情報を記載した紙のカードを書名順、著者名順、分類順に並べカードボックスに収めていた。この目録カードによる書誌情報・所在情報を機械が読み取れる形 (機械可読目録、MARC、MAchine Readable Catalog) に変形、蓄積し、蓄積されたデータを検索するための検索 …
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- https://fr.wikipedia.org/wiki/OPAC
OPAC est un sigle qui signifie : Office public d'aménagement et de construction, en France, ... Wikipedia® est une marque déposée de la Wikimedia Foundation, Inc., organisation de bienfaisance régie par le paragraphe 501(c)(3) du code fiscal des États-Unis.
- https://en.wikipedia.org/wiki/Optional_Protocol_on...
The Optional Protocol to the Convention on the Rights of the Child on the Involvement of Children in Armed Conflict (OPAC), also known as the child soldier treaty, is a multilateral treaty whereby states agree to: 1) prohibit the conscription into the military of children under the age of 18; 2) ensure that military recruits are no younger than 16; and 3) prevent recruits aged 16 or 17 from ...
- https://en.wikipedia.org/wiki/OPEC
OPEC. The Organization of the Petroleum Exporting Countries ( OPEC, / ˈoʊpɛk / OH-pek) is an intergovernmental organization of 13 countries. Founded on 14 September 1960 in Baghdad by the first five members ( Iran, Iraq, Kuwait, Saudi Arabia, and Venezuela ), it has, since 1965, been headquartered in Vienna, Austria, although Austria is not ...
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- https://en.wikipedia.org/wiki/Municipal_Property_Assessment_Corporation
MPAC, formerly known as OPAC (Ontario Property Assessment Corporation), was created on December 31, 1997, as a method to create accurate and equitable assessments across Ontario. MPAC came into existence with the MPAC Act, and it administers the Assessment Act, both part of Ontario provincial legislation. On December 31, 1998, the Government of ...
- https://en.wikipedia.org/wiki/Office_of_Foreign_Assets_Control
The Office of Foreign Assets Control (OFAC) is a financial intelligence and enforcement agency of the U.S. Treasury Department.It administers and enforces economic and trade sanctions in support of U.S. national security and foreign policy objectives. Under Presidential national emergency powers, OFAC carries out its activities against foreign states as well as a variety of …
- https://en.wikipedia.org/wiki/MOPAC
MOPAC is a popular computer program used in computational chemistry.It is designed to implement semi-empirical quantum chemistry algorithms, and it runs on Windows, Mac, and Linux.. MOPAC2016 is the current version. MOPAC2016 is able to perform calculations on small molecules and enzymes using PM7, PM6, PM3, AM1, MNDO, and RM1.

