000 00346nam a2200145Ia 4500
008 220113s2021 xx 000 0 und d
041 _aeng
082 _a541.28/PRA
245 _aPrasad R K
245 _aQuantum Chemistry
250 _a4th
260 _aNew Delhi
_bNew Age International Pub.
_c2021
300 _a566
650 _aChemistry
999 _c292382
_d292382