ANANTH NARAYAN, . (2006). TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERABAD: ORIENT LANGMAN.
ANANTH NARAYAN, . 2006. TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERABAD: ORIENT LANGMAN.
ANANTH NARAYAN, . TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERABAD: ORIENT LANGMAN. 2006.