Gopal, Kirshana
Water and wastewater
Krishana Gopal.
- New Delhi: A.P.H Publishing Corporation, c2007.
- x, 173 p. ill, 22cm.
Includes index.
9788131302620 (hbk).
2010004381
Sewage--Purification.
Water--Purification.
Water-supply.
TD346 / .D38 2010
628.1 / GOP