TY  - BOOK
AU  - Singh, D P
AU  - Dwivedi, S K
TI  - Environmental microbiology and biotechnology
SN  - 9788122415100
U1  - 660 SIN 
PY  - 2004///
CY  - New Delhi
PB  - [publisher not identified]
KW  - Microbiology
ER  -