00325nam a2200121 a 450000500170000000800410001704100080005808200080006610000210007424500570009526400400015230000110019220260717091258.0260717s1988    ii            000 0 eng d  aeng04a6601 aZarapkar, Sarita10aConcepts in industrial chemistry /cZarapkar, Sarita 1aBombay :bChetana Prakashan,c1988.  a155 p.