000 00374nam a2200157Ia 4500
008 221030s9999 xx 000 0 und d
020 _a8185842760
041 _aEnglish
082 _a105.23
_bGur
100 _aGurdeep Raj
245 0 _aPhoto Chemistry
_cby Gurdeep Raj
260 _bKrishan Prakashan
_aMeerut
_c1997
300 _a226
650 _aChemistry
942 _cBK
999 _c7063
_d7063