000 00286nam a2200109Ia 4500
008 231221s9999 xx 000 0 und d
100 _aSINGH, JAGDAMBA | YADAV, L.D.S.
245 0 _aADVANCED ORGANIC CHEMISTRY
260 _bPRAGATI
_aMEERUT
_c2020
300 _aXVI; 808+IV;P
942 _cBK
999 _c10619
_d10619