000 00268nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGurdeep Raj
245 0 _aPhotochemistry
260 _bGoel Pub House
_c2002
300 _a220p
650 _aChemistry
942 _cBK
999 _c3017
_d3017