00511nam a22001817a 4500 BD-DhUL 20191117142514.0 191117s1988 ii ||||| |||| 00| 0 eng 8173280894 BD-DhUL BD-DhUL 025.4 DHL Dhyani, Pushpa Library classification : theory and principles / Pushpa Dhyani New Delhi : Wishwa Prakashan, 1988. 381 p. ; 22 cm. Library classification ddc BK 250883 250883 0 0 ddc 0 025_400000000000000_DHL 0 NFIC 382104 DUL DUL GEN 2019-11-17 purchased 025.4 DHL 388911 2019-11-17 1 2019-11-17 BK