00414nam a2200169Ia 4500008004100000020001500041082001400056100002100070245003000091250000600121260004200127300000800169650001800177650001800195653001200213653001900225170901s1974    xx            000 0 und d  a0130769924  a576bB85B  aBrock, Thomas D. 0aBiology of Microorganisms  a2  aNew JerseybPrentice Hall, Inc.c1974  a852  aLife sciences  aPure Sciences  aBiology  aMicroorganisms