00357nam a2200121Ia 450000500170000000800410001702000220005805000160008010000230009624500540011926000450017365000170021820251229085625.0251229s9999    xx            000 0 und d  a978-0-8053-9310-1  aQR 41.2 .T6  aTortora, Gerard J. 0aMicrobiologyb an introduction.cGerard J Tortora  aCaliforniab The Benjamin/Cummingsc1982  aMicrobiology