00572 2200193 4500001002100000005001500021035002000036008004100056020001800097041000700115082001700122090001700139100001500156245008500171250001900256260004200275300003000317650003100347INLIS00000000000836520240221083304 a0010-0521008365240221 | |  a0 521 20399 6 aen a576.8/COW/c5 a576.8/COW/c50 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