00438nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001700072100001100089245001700100260001500117260003000132260000900162300001500171365002500186650002000211650001300231150909s9999    xx            000 0 und d  aEnglish  a576  bNOR/MI  aNorton C.F    eAuthor  aMicrobiology  aCalifornia  bAddison- Wesly publishing  c1981  a881  Pages  aUSD.26.95             amicro organisms  aMicrobes