00313nam a2200121Ia 45000030006000000080041000060400015000471000040000622450038001022600022001405460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSocitey of American Bacteriologists  aManual of microbiological methods  bMcgraw hillc1957  aEnglish20220125170355.0