00342nam a2200121Ia 450000500170000000800410001702000180005805000160007610000240009224500520011626000300016865000220019820251229124811.0251229s9999    xx            000 0 und d  a9788181287632  aQH 115 .F66  aSpencer, John .F.T. 0aFood microbiology protocols.cJohn .F.T Spencer  aTotawabNJc Humana Press  aFood-Microbiology