000 00332pam a2200133a 44500
008 140414b1999 xxu||||| |||| 00| 0 eng d
100 _aGUPTA S L
245 _aConcepts of Modern Physics
_c
260 _aNew Delhi
_bDHANAPAT RAI PUBLICATIONS
_c1999
650 _aPHYSICS
690 _aPHYSICS
700 _aGUPTA S
906 _a55023
999 _c50217
_d50217