00293nam a2200097Ia 4500008004100000082002800041100002300069245004900092260002700141650002700168220204s9999    xx            000 0 und d  a579.26+579.63(035)bFIN  aFINSTEIN, Melvin S 0aPollution microbiology: A laboratory manual.  aNew YorkbDekkerc1972  aPollution microbiology