000 00300nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aJOHN L. POWELL
245 _aQUANTAM MECHANICS
260 _bNAROSA PUBLICATION HOUSE ,DELHI
_c1988
300 _a508
650 _aPhysics
_bMSC
942 _2ddc
_cBK
999 _c12555
_d12555