000 00279nam a2200121Ia 4500
008 230401s2021 xx 000 0 eng d
082 _a615.4
100 _aTiwari A
245 0 _aPharmaceutical Organic Chem. I
260 _bNIRALI
_c2021
300 _a210
942 _2ddc
_cPHARMACY
999 _c2095
_d2095