TY  - BOOK
AU  - Ghosh, D.N.
AU  - Ghosh, S.K.
TI  - Air and water pollution control engineering
SN  - 9788173817540
U1  - 363.73926 
PY  - 2012///
CY  - Kolkata
PB  - New Central Book Agency
N1  - Includes index
ER  -