Tortora, Gerard J. Microbiology : an introduction / Gerard J. Tortora, Berdell R. Funke and Christine L. Case - 8th ed. - New Delhi : Pearson Education, c2004. - xxiii, 898 p. : ill. ; 28 cm. + 1 computer disc (CD ; 3/4 in.) ISBN: 812970417x Subjects--Topical Terms: Microbiology LC Class. No.: QR41.2 / .T67 2004