000 00326nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a540 LEV/Q
100 _aBy Ira, N Levin
245 0 _aQuantum chemistry
250 _a6th Ed.
260 _bPHI Learning private Limited
_aNew Delhi
_c1995
300 _a627p
942 _cBKS
999 _c7702
_d7702