This book is prepared for masters and graduate students to refer all topics-techniques of international standards. The title itself explain complete knowledge of Microbiology for syllabus of all universities and colleges-schools. These includes contribution of ancient Microbiologist, types of microbes, their growth, nutrition,structures,cellular components,preservation,media,sterilization,production of alcohol,fermentation techniques, antibiotics,amino acids,steroids,organic acids,pigment producer etc.. The title also gives information of TB,Syphillus,Typhoid in details. The basics of immunology and antigen-antibody reactions are also discuss properly.