00397nam a2200133Ia 4500008004100000082001600041100005000057245002800107260004500135300000800180650003400188650001800222653002300240170901s1971    xx            000 0 und d  a545.7bI-5G  aInternational Symposium on Gas Chromatography 0aGas Chromatography 1970  aLondonbThe Institute of Petroleumc1971  a445  aChemistry and allied sciences  aPure Sciences  aGas chromatography