000 00312nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aChatwal G R
245 0 _aOrganic Photochemistry And Pericyclic Reactions
260 _bHimalaya Publishing House
_c1998
300 _a171p
650 _aChemistry
942 _cBK
999 _c3033
_d3033