TY  - BOOK
AU  - Cowan,Marjorie Kelly
AU  - Talaro,Kathleen Park
TI  - Microbiology: a systems approach 
SN  - 9780072995282 (acid-free paper)
PY  - 2009///
CY  - Boston
PB  - McGraw-Hill
KW  - Microbiology
ER  -