TY  - BOOK
AU  - Modak,N.V.
TI  - Sewage and Waste Water Treatment
U1  -  628.3 
PY  - 1971///
CY  - Bombay
PB  - Somaiya Pub.
KW  - Sewerage
KW  - Sewage disposal
KW  - Water reuse
N1  - Includes index
ER  -