00311nam a2200133Ia 45000030006000000080041000060400015000471000015000622450034000772500015001112600022001265460012001480050017001600STCL150530s9999 xx 000 0 und d aSTCLcSTCL aDean, J.A. aLanges hand book of chemistry aThirteenth bMcgraw hillc1987 aEnglish20220125170227.0