ANANTHANARAYAN, . (2006). TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERBAD: ORIENT LONGMAN.
ANANTHANARAYAN, . 2006. TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERBAD: ORIENT LONGMAN.
ANANTHANARAYAN, . TEXTBOOK OF MICROBIOLOGY 7TH ED. HYDERBAD: ORIENT LONGMAN. 2006.