00000nam a2200000 a 4500 20251203110908.0 8190095765 025.42 GOP Gopinath, M.A Subject classification practice S.R. Ranganathan's postulational approach New Delhi Ess Ess Publications 2004 vi, 186p. 20 cm. HB Sarada Ranganathan endowment for libary scinece series Library classification Subject classification Mangai, Alar Mel _ 127740 C 106567 106567 0 0 0 0 PU PU 2008-02-14 480.00 0 025.42 GOP 127740 BK