00334nam a2200133 a 450000500170000000800410001704100080005808200080006610000100007424500420008426400400012630000100016665000240017620260717091241.0260717s1987 ii 000 0 eng d aeng04a5401 aSathe10aPractical chemistry T.Y.B.Sc /cSathe 1aBombay :bChetana Prakashan,c1987. a96 p. 4aPractical Chemistry