TY  - BOOK
AU  - Trivedi,P R .
AU  - Raj,Gurdeep  .
TI  - Management of pollution control / 
SN  - 817158277X
U1  - 363.73 
PY  - 1992///
CY  - New Delhi : 
PB  - Akashdeep Publishing House , 
KW  - POLLUTION MANGEMENT
N1  - NULL
ER  -