00321nam a2200145Ia 4500008004100000082000800041082000800049100002300057245003000080260001100110260002300121260000900144300000800153650001400161230706s9999    xx            000 0 und d  a541  bGOY  aGOYAL (V.K.) et al 0aPhysical Chemistry part-I  aJaipur  bCOLLEGE BOOK HOUSE  c2019  a442  aChemistry