00439nam a2200157Ia 4500008004100000020001500041082001900056100002100075245005800096260003600154300000800190650002300198650001800221653002300239653001900262170901s1981    xx            000 0 und d  a3540905049  a589.9015bB55B  aBirge, Edward A. 0aBacterial and Bacteriophage GeneticsbAn Introduction  aNew YorkbSpringer-Verlagc1981  a359  aBotanical sciences  aPure Sciences  aBacterial genetics  aBacteriophages