00314nam a2200133Ia 45000030006000000080041000060400015000471000019000622450041000812500010001222600019001325460012001510050017001630STCL150530s9999 xx 000 0 und d aSTCLcSTCL aJagindar singh aText book of modern organi chemistry aNinth bAtma Ramc1957 aEnglish20220125170318.0