000 00337nam a22001457a 4500
020 _a978393159946
082 _a541.2
100 _aKalsi,P.S.
245 _aSterochemistry Conformation and Mechanism
250 _a11th
260 _aNew Delhi
_bNew age international
_c2022
300 _a664 p.
546 _aEnglish
942 _cBK
_01
999 _c36029
_d36029