00572 2200193 4500001002100000005001500021035002000036008004100056020001800097041000700115082001700122090001700139100001500156245008500171250001900256260004200275300003000317650003100347INLIS00000000000836220240221083232 a0010-0521008362240221 | |  a0 521 20399 6 aen a576.8/COW/c1 a576.8/COW/c10 aCOWAN, S T1 aCowan and steels manual for the identification of medical bacteria /cCOWAN, S T aSecond edition aLondon :bCambridge University,c1974 axii, 238 p.: ill.; 25 cm. 4aBACTERIA -- Classification