Tortora, Gerard J. <br/><br/>
Microbiology :  an introduction / 
Gerard J. Tortora, Berdell R. Funke, Christine L. Case. 
 - 3rd ed. 
 - Redwood City, Calif. :  Benjamin/Cummings Pub. Co.,  1989. 
 - xxvii, 810 p. :  ill. ;  28 cm. 
 - Benjamin/Cummings series in the life sciences .