00334nam a2200145Ia 4500008004100000020001700041082001100058082001000069100001700079100001600096245004300112260001000155260001400165260000900179230118s9999||||xx |||||||||||||| ||und||  a1403-92341-8  a530.12  bGHA/Q  aajoybghatak  bslokanathan 0aquantum mechanics theory &applications  adelhi  bmacmillan  c1975