TY  - GEN
AU  - Coomaraswamy, Uma
TI  - Environmental and microbiology unit II: microbiology of water and air
SN  - 9552307058
U1  - 579 
PY  - 1998///
CY  - Nugegoda
PB  - Open University
KW  - WATER
KW  - APPLIED MICROBIOLOGY
ER  -