000 00283nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSingh. Sp & Bagde.Mk
245 0 _aQuantum Mechanics
260 _bS Chand & Co
_c1989
300 _a183p
650 _aChemistry
942 _cBK
999 _c2746
_d2746