TY  - BOOK
AU  - Metcalf & Eddy, Inc
TI  - Wastewater engineering: treatment and reuse 
SN  - 0070495394
AV  - 5761-5765 & 4527 
U1  - 628.3 22
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw-Hill
ER  -