000 00371nam a22001457a 4500
999 _c277893
_d277893
020 _a978-93-86649-16-4
082 _a541.35 SIN
100 _aSingh,Jagdamba and Singh,Jaya
245 _aPhotochemistry and pericyclic reactions
250 _a4
260 _aNew Delhi
_bNew age International (p) Ltd
_c2019
300 _a519
650 _aphotochemistry
942 _cBK