TY  - BOOK
AU  - Rana,B.C.
TI  - Pollution and bio monitoring
SN  - 0074623516
U1  - 363.73 
PY  - 1995///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Pollution
KW  - Ecology
KW  - Biological monitoringes
N1  - Includes index
ER  -