00269nam a2200109Ia 4500008004100000082001700041100001500058245003200073250000900105260003600114300000900150240913s9999||||xx |||||||||||||| ||und||  a541.3  BAN/A  aDN Banjpai 0aAdvanced physical chemistry  aNULL  bS Chand and CoaNew Delhic1992  a1038