Beall, Julianne DDC, Dewey decimal classification: 004-006 data processing and computer science and changes in related disciplines - U. S. A.: Forest Press, 1985 - xi, 66p. ISBN: 0910608369 Subjects--Topical Terms: Library science Subjects--Index Terms: DDC Universal Decimal Class. No.: D 025.45DDC:681.3 / M5