TY  - BOOK
AU  - Cowan, Marjorie Kelly
TI  -  Microbiology : a system approach
SN  - 9789339221782
U1  - 664.07 COM 3rd ed.
PY  - 2012///
CY  - New York
PB  - McGraw-Hill
KW  - Microbiology
N1  - Includes bibliographies and index
ER  -