000 00293nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aSin Sp And Bagde M K Andkamal Singh
245 0 _aQuantum Mechanics
260 _bS Chand & Co
_c1999
300 _a215p
650 _aPhysics
942 _cBK
999 _c33425
_d33425