00257nam a2200109Ia 4500008004100000082001500041100001000056245003000066250000900096260003400105300000800139240913s9999||||xx |||||||||||||| ||und||  a579  DAS/H  aS Das 0aHand Book of Microbiology  aNULL  bCurrent BooksaKottayamc1995  a185