000 00426nam a2200193Ia 4500
008 240301s9999 xx 000 0 und d
020 _a9789386649164
082 _a541.35
082 _bSIN
100 _aSingh, J.
245 0 _aPhotochemistry and pericyclic reactions
250 _a5th
260 _aNew Delhi
260 _bNew Age
260 _c2023
300 _axvi, 660
700 _aSingh, J.
942 _cBK
999 _c186006
_d186006