000 00321nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aAlka L.Gupta
245 0 _aPhoto Chemistry
250 _a3rd Ed
260 _aMeerut
260 _bPragathi Prakasam
260 _c2008
650 _aPhoto Chemistry
942 _cBK
999 _c23161
_d23161