00302nam a2200109Ia 4500008004100000082001500041100001600056245003000072260003900102630002800141650002300169211122s9999||||xx |||||||||||||| ||und||  a579bHER-I  aHeritage, J 0aIntroductory Microbiology  bCambridge UniversityaLondonc1996  xPost Graduate Reference  aMicrobiologyBotany