000			00321nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a21
100			_aGUPTA, B. L.
245		0	_aKnowledge,Communication and Library
260			_aIndia. _bPrintwell Pub, IN _c1987
300			_aviii, 180p
942			_cSR
999			_c77752 _d77752