6800  General reference works (handbooks, dictionaries, bibliographies, etc.)


6801  Instructional exposition (textbooks, tutorial papers, etc.)


6802  Research exposition (monographs, survey articles)


6803  Historical (must also be assigned at least one classification number from Section 01)


6804  Explicit machine computation and programs (not the theory of computation or programming)


6806  Proceedings, conferences, collections, etc.



68Mxx  Computer system organization

68Nxx  Software

68Pxx  Theory of data

68Qxx  Theory of computing

68Rxx  Discrete mathematics in relation to computer science

68Txx  Artificial intelligence

68Uxx  Computing methodologies and applications

68Wxx  Algorithms {For numerical algorithms, see 65XX; for combinatorics and graph theory, see 68Rxx}
