TY  - GEN
AU  - Ghosh,D.N.
TI  - Air and water pollution control engineering
SN  - 9788173817540 (hbk.)
AV  - HC79.E5 F697 1982
U1  - 338.433 
PY  - 2012///
CY  - New Delhi
PB  - NCBA
KW  - Air quality management
KW  - Cost effectiveness
KW  - Environmental policy
KW  - Water quality management
N1  - Includes appendices & index
ER  -