00326nam a2200109Ia 4500008004100000082001700041100002200058245002300080260004500103630002600148650004200174211118s9999||||xx |||||||||||||| ||und||  a576.5bFRE-M  aFreifelder, David 0aMicrobial Genetics  bJaico Book DistributersaNew Delhic1987  xGeneticsGeneral Stack  aLife SciencesvBiologyEvolutionBotany