TY  - BOOK
AU  - Trivedi, Pravin Chandra 
AU  - Nehra, Sampat 
TI  - Pollution management
SN  - 817132469X
U1  - 363.73 TRI 
PY  - 2007///
CY  - India : 
PB  - Pointer Publishers
N1  - Includes references and index
ER  -