Harley, John P. Laboratory exercises in micro-biology/ John P. Harley. - 8th ed. - New York, NY: McGraw-Hill, c2011. - 438 p.: ill.; 26 cm. Includes index ISBN: 978-0-07-108906-7 Subjects--Topical Terms: Microbiology. Dewey Class. No.: GC 579.078 H285 2011