000 00306nam a2200133Ia 4500
008 220709s9999 xx 000 0 und d
082 _a547
_bSIN
100 _aSINGH JAGDAMBA YADAV L.D.S
245 0 _aADVANCED ORGANIC CHEMSTRY
260 _bPRAGATI PRAKASHAN
300 _a278
942 _cBK
999 _c79553
_d79553