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  2. List of group-1 ISBN publisher codes - Wikipedia

    en.wikipedia.org/wiki/List_of_group-1_ISBN...

    Publisher code Publisher Additional imprints Notes 00: see #3-digit publisher codes: 01 Pyramid Books: e.g. ISBN 1-01-502772-5 02 Berkley Publishing: e.g. ISBN 1-02-541870-0 03 ...

  3. INFICON - Wikipedia

    en.wikipedia.org/wiki/INFICON

    [5] [6] [7] In January 1976, Inficon was acquired by Leybold-Heraeus GmbH a vacuum technology company. Due to this acquisition, Inficon became known as Inficon Leybold-Heraeus. [8] [9] In 1987, Leybold-Heraeus GmbH, the parent company of Inficon, was purchased by Degussa AG, and the name was changed to Leybold AG. At this point, Inficon Leybold ...

  4. List of group-0 ISBN publisher codes - Wikipedia

    en.wikipedia.org/wiki/List_of_group-0_ISBN...

    511 Cambridge University Press: used for electronic books 515 Jove Books part of Harcourt: now part of Penguin Random House: 516 Childrens Press: 517 Crown Publishers: Avenel Books; Bonanza Books; Crescent Books; Gramercy Books; Harrison House; Wings Books; often as distributor now part of Penguin Random House: 518 Books for Libraries Press 520

  5. Commercial code (communications) - Wikipedia

    en.wikipedia.org/wiki/Commercial_code...

    Commercial codes were not generally intended to keep telegrams private, as codes were widely published; they were usually cost-saving measures only. Many general-purpose codes, such as the Acme Code and the ABC Code , were published and widely used between the 1870s and the 1950s, before the arrival of transatlantic telephone calls and next-day ...

  6. BISAC Subject Headings - Wikipedia

    en.wikipedia.org/wiki/BISAC_Subject_Headings

    The BISAC Subject Headings are a method to classify books that is geared towards bookstores. It is mainly used by the Northern American booktrade, and online sellers like Barnes & Noble, Amazon and Baker & Taylor. The Book Industry Study Group maintains the BISAC system. [1] BISAC classifies all works by topics.

  7. List of telephone country codes - Wikipedia

    en.wikipedia.org/.../List_of_telephone_country_codes

    An area code of three digits dialed after the country code determines the area served in the United States and its territories, Canada, and much of the Caribbean. Zone 2 uses two 2-digit codes (20, 27) and eight sets of 3-digit codes (21x–26x, 28x, 29x), mostly to serve Africa , but also Aruba , Faroe Islands , Greenland and British Indian ...

  8. Codebook - Wikipedia

    en.wikipedia.org/wiki/Codebook

    The JN-25 code used in World War II used a codebook of 30,000 code groups superencrypted with 30,000 random additives. The book used in a book cipher or the book used in a running key cipher can be any book shared by sender and receiver and is different from a cryptographic codebook.

  9. Federal Information Processing Standard state code - Wikipedia

    en.wikipedia.org/wiki/Federal_Information...

    Only actual U.S. states and the District of Columbia had FIPS state numeric codes in the range 01 through 56. FIPS PUB 5-1 (published on June 15, 1970, and superseded by FIPS PUB 5-2 on May 28, 1987) stated that certain numeric codes "are reserved for possible future use in identifying American Samoa (03), Canal Zone (07), Guam (14), Puerto ...