000 00381nam a2200133Ia 4500
008 230130s2020 xx 000 0 und d
020 _a9789386649164
041 _aeng
082 _a541.35
100 _aSingh, Jagdamba
_91503709
245 _aPhotochemistry and Pericyclic Reactions
260 _aNew Delhi
_bNew Age International (P) Limited , Publishers
_c2020
300 _a519p
999 _c986428
_d986428