TY  - BOOK
AU  - M NARAYANA RAO
AU  - AMAL K DATTA
TI  - WASTE WATER TREATMENT
SN  - 9788120417120
U1  - 628.162 
PY  - 2007///
CY  - NEW DELHI
PB  - OXFORD & IBH PUBLISHING
KW  - WASTE WATER TREATMENT
ER  -