000 00411nam a22001817a 4500
020 _a0070151555
082 _a539
_bBEI
100 _aBeiser, Arthur
245 _aConcepts of Modern Physics
250 _aed.6
260 _aNew Delhi
_bMcgraw hill
_c1981
300 _a623p.
650 _arelativity
650 _aatomic structure
700 _aMahajan, Shobhit
700 _aChoudhary, S. Rai
942 _cBK
999 _c245511
_d245511