00335nam a2200157Ia 4500008004100000041000800041100001200049245001700061250000800078260002700086300000900113520001200122520001500134650000900149999001900158230605s1986 xx 000 0 und d aeng aPelczar aMicrobiology a5th bMc Grawhill Pub.c1986 a918p aGeneral aHard Board aC.S. c419831d419831