000 00284nam a22001337a 4500
082 _a539
_bBEI
100 _aBeiser A
245 _aConcept of Modern Physics
_cBasier A
250 _a6th
260 _aIslamabad
300 _axiii, 542, p. :
_bill,
_c35cm
650 _aMCE
942 _cBK
999 _c4635
_d4635