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  2. MARC standards - Wikipedia

    en.wikipedia.org/wiki/MARC_standards

    MARC 21 is a result of the combination of the United States and Canadian MARC formats (USMARC and CAN/MARC). MARC 21 is based on the NISO/ANSI standard Z39.2, which allows users of different software products to communicate with each other and to exchange data. [3] MARC 21 allows the use of two character sets, either MARC-8 or Unicode encoded ...

  3. MARC-8 - Wikipedia

    en.wikipedia.org/wiki/MARC-8

    The MARC-8 charset is a MARC standard used in MARC-21 library records. [1] The MARC formats are standards for the representation and communication of bibliographic and related information in machine-readable form, and they are frequently used in library database systems .

  4. MarcEdit - Wikipedia

    en.wikipedia.org/wiki/MarcEdit

    MarcEdit is a metadata editing software suite used primarily to create and manipulate MARC records. Originally developed by Terry Reese in 1999 for a major database cleanup project at Oregon State University, the software was released for wider use in the LIS field. [1] As of 2011, it was used in 143 countries. [2]

  5. Subfield - Wikipedia

    en.wikipedia.org/wiki/Subfield

    Subfield may refer to: an area of research and study within an academic discipline; Field extension, ... a Division (heraldry) a division in MARC standards

  6. Cyclotomic unit - Wikipedia

    en.wikipedia.org/wiki/Cyclotomic_unit

    The index of this subgroup of real cyclotomic units (those cyclotomic units in the maximal real subfield) within the full real unit group is equal to the class number of the maximal real subfield of the cyclotomic field. [1] If n is the power of a prime, then ζ a n − 1 is not a unit; however the numbers (ζ a n − 1)/(ζ n − 1) for (a, n ...

  7. BIBFRAME - Wikipedia

    en.wikipedia.org/wiki/BIBFRAME

    The MARC Standards, which BIBFRAME seeks to replace, were developed by Henriette Avram [2] at the U.S. Library of Congress during the 1960s. By 1971, MARC formats had become the national standard for dissemination of bibliographic data in the United States, and the international standard by 1973.

  8. MSC Marc - Wikipedia

    en.wikipedia.org/wiki/Msc_marc

    MSC Marc is a nonlinear finite elements analysis software used to simulate behavior of complex materials and interaction under large deformations and strains. It can also simulate multi- physics scenarios across structural, thermal, piezoelectric , electrostatic , magnetostatic , and electromagnetic behaviors.

  9. Glossary of aerospace engineering - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_aerospace...

    Balloon – In aeronautics, a balloon is an unpowered aerostat, which remains aloft or floats due to its buoyancy.A balloon may be free, moving with the wind, or tethered to a fixed point.