000 00343nam a2200133Ia 4500
005 20260413100629.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGhosal S.K. & other
245 0 _aIntroduction to chemical engg
260 _bN Delhi Tata Mcgrew hill
_c1993
300 _a565
942 _cGB
999 _c3052
_d3052