TY  - BOOK
AU  - Kumar, Arvind
TI  - Biomonitoring of sewage pollution
SN  - 81 7648 348 6
U1  - 628.739472 
PY  - 2002///
CY  - New Delhi
PB  - A P H Publishing
KW  - Environmental monitoring
KW  - Sewage - Environmental aspects
ER  -