TY  - BOOK
AU  - Tripathy, Debi Prasad & Dhar, Bharat Bhushan 
TI  - Environmental pollution research
SN  - 8176482595
U1  - 363.43 TRI 
PY  - 2002///
CY  - Delhi
PB  - A.P.H Publishing Corporation 
N1  - Includes index
ER  -