00331nam a2200145Ia 4500008004100000020001700041082000800058082001000066100001700076100001600093245004300109260001000152260001400162260000900176230118s9999||||xx |||||||||||||| ||und||  a1403-92341-8  a530  bGHA/Q  aajoybghatak  bslokanathan 0aquantum mechanics theory &applications  adelhi  bmacmillan  c1975