General ManagementFoundations of microbiology, The bacteria , Bacterial Diseases of Humans , Other Microorganisms, Disease and Resistance, Control Of Microorganisms, Mickrobiology and Public health ,,Microbiology Then and Now , The Chemical Building Blocks Of ;life, Basic concepts of Microbiology, Bacterial structure and Growth , bacterial Metabolism Bacteral Genetics, Genetic Engineering and Bacterial Genomics, Airborne Baterial Diseases, Foodborne and Waterborne Baqcterial Diseases, Soilborne and Anthropodborne Bacterial Diseasess,