000 00305nam a2200133Ia 4500
008 231227s9999||||xx |||||||||||||| ||und||
020 _a9789393159311
082 _a541.28 PRA
100 _aR. K Prasad
245 0 _aQuantum chemistry
260 _bNEW AGE
_c2023
_aNew Delhi
300 _a598
942 _cBK
999 _c2574
_d2574