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Listed below are the letters and titles of the main classes of the Library of Congress Classification
Listed below are the main classes in the Library of Congress Classification Schedules. Click on a letter to link directly to the class outline or click on its Subclasses for the class breakdown.
The Mathematics classification numbers run between 00 and 109. For example: The books on group theory are classified as 23.
The current 2010 Mathematics Subject Classification, (MSC2010) is a revision of the MSC2000 that has been used by MR and Zbl since 2000.
The editors of Mathematical Reviews and Zentralblatt für Mathematik have initiated the process of revising the 1991 Mathematics Subject Classification, which is used by both journals as their classification system.
Physics and Astronomy Classification Scheme® (PACS®) is an internationally adopted, hierarchical subject classification scheme, designed by the American Institute of Physics (AIP) to classify and categorize the literature of physics and astronomy.