TY  - BOOK
AU  - Tchobanoglous G, Burton F L & Stensel H D
TI  - Wastewater Engineering Treatment and Reuse .-4th edn .-0-07-049539-4
SN  - 0-07-049539-4
U1  - G91:(D8665)/P03/B24490 
PB  - Tata McGraw-Hill, New Delhi, India
ER  -