Buchanan, Brian . Theory of library classification / Brian Buchanan. - London : Clive Bingley , 1979. - 141p. : ills ; 23cm . - Outlines of modern librarianship, NULL NULL; . - Outlines of modern librarianship, NULL NULL; . Includes index ISBN: 0851572707 UKP 6.75 Subjects--Index Terms: LIBRARY CLASSIFICATION Dewey Class. No.: 025.43 / BUC/T