Tortora, Gerard J. Microbiology : An Introduction / Gerard J. Tortora, Berdell R. Funke, Christine L. Case. - 7th ed. - San Francisco: Pearson Education, 2002. - xxiv, 887 p.: ill. (Some color) ; 1 CD ROM Includes bibliographical references and index. ISBN: 080537597X Subjects--Topical Terms: Microbiology.