000 00268nam a2200097 4500
245 _aKnowledge, communication and library.
_cby B L Gupta
100 _aGupta, B. L.
260 _aJaipur
_bPrintwell Publishers
_c1987
300 _aviii,180p. ; 22cm.
082 _aLIB
_b001 GUP
999 _c63067
_d63067