TY  - GEN
AU  - Coomaraswamy , Uma
TI  - Principles of microbiology : history of  microbiology and survey of microorganisms
SN  - 9552305691
U1  - 579 
PY  - 1989///
CY  - Nugegoda
PB  - Open University
KW  - Microbiology
ER  -