000 00331nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-224-1114-2
082 _a541
082 _bPRA/Q
100 _aR.K
_bPRASAD
245 0 _aquantum chemistry
260 _aNEW DELHI
260 _bNEW AGE INTERNATIONAL P
260 _c1997
999 _c11454
_d11454