00413nam a2200157Ia 4500008004100000041000800041082002200049100003000071245006000101260002000161300000800181365000700189500001400196501000800210650003700218230725s1997    xx            000 0 und d  aeng  a615.1901bKOL/ETT  aKOLB BRUNO., ETTRE LESLIE  aSTATIC HEADSPACE GAS CHROMATOGRAPHY : THEORY & PRACTICE  bWILEY VCHc1997  a298  h20  aTEXT BOOK  aPQA  aPHARMACEUTICAL QUALITY ASSURANCE