00351 a2200145 4500 8185273332 025.3 RAN 629 718 Ranganathan, S.R. Philosophy of library classification New Delhi UBS 1989 1989 133p. 21cm Operations of libraries SR 29819 29819 0 0 0 0 SRC MAIN MAIN REF 2008-07-09 1 025.3RAN 1825 2021-04-09 00:00:00 2020-10-05 0.00 2016-10-31 SR