000 00308pam a2200133a 44500
008 140414b2013 xxu||||| |||| 00| 0 eng d
100 _aGUPTA, S C
245 _aConcepts of Modern Physics
_c
260 _aDelhi
_bABC
_c2013
650 _aPHYSICS
690 _aPHYSICS
700 _aGUPTA, S
906 _a55463
999 _c50618
_d50618