00357nam a2200133 a 450000500170000000800410001704100080005808200080006610000140007424500590008826400400014730000110018765000250019820260717091240.0260717s1988 ii 000 0 eng d aeng04a5461 aZarapkar,10aConcepts in Industrial Chemistry S.Y.B.Sc /cZarapkar, 1aBombay :bChetana Prakashan,c1988. a155 p. 4aIndistrial Chemistry