Singh, Dr.R.P. . Microbiology / Textual Documents Dr.R.P.Singh. - Ist ed. / - New Delhi : Kalyani Publishers , 2009. - 886pg ; 23cm. ISBN: 978-81-272-4879-6 Subjects--Index Terms: Biology Microbiology PG- Biology Dewey Class. No.: 579 / Si 64 Mi