000 00333nam a2200133Ia 4500
005 20260413100640.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGhoshal Salik K other
245 0 _aIntro to chemical engg
260 _bN Delhi Tata mcgrew
_c1993
300 _a565
942 _cGB
999 _c3212
_d3212