00440nam a2200169Ia 4500008004100000020001500041082001400056100001600070245003000086260004600116300000800162650001800170650001800188653001700206700002400223700002300247170901s1973    xx            000 0 und d  a0471531553  a576bL53I  aLevy, Julia 0aIntroductory microbiology  aNew YorkbJohn Wiley and Sons, Inc.c1973  a684  aLife sciences  aPure Sciences  aMicrobiology  aBlackburn, T. Henry  aCampbell, Jack J.R