Kaushik, Dr. Purshotam Microbiology question & answers Dr.Purshotam Kaushik - 3rd ed - New Dehli S. Chand & Co 2008 - xii, 276 p. : ill. ; 22 cm Includes index ISBN: 9788121923866 Subjects--Topical Terms: Microbiology Dewey Class. No.: 576.076 PUR