000 00320 a2200121 4500
020 _a9788122434033
084 _2Colon Classification
_aCN1
100 _aGurbachan S Chaddha
245 _aQuantum Mechanics
260 _bNew Age International (P) Limited,Publishers
_c2018
_aNew Delhi
300 _a562p.
942 _cGEN
999 _c625457
_d625457