000 00282nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGurdeep Chatwal
245 0 _aPhotochemistry
260 _bGoel Pub House
_c1976
300 _a180p
650 _aChemistry-Chemistry
942 _cBK
999 _c2576
_d2576