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999 _c30432
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020 _a9789386649164
040 _aNISER LIBRARY
041 _aEnglish
082 _a544.52
_bSIN-P
100 _aSingh, Jagdamba
245 _aPhotochemistry and pericyclic reactions
250 _a4th ed.
260 _aNew Delhi
_bNew Age
_c2019
300 _axvi,509p. pbk.
700 _aSingh, Jaya
942 _cBK