Wastewater engineering /
Punmia, B. C.
Wastewater engineering / B. C. Punmia - New Delhi : Laxmi Publications, 1998
Includes references & index.
8170080916
Water engineering
628.39 / PUN
Wastewater engineering / B. C. Punmia - New Delhi : Laxmi Publications, 1998
Includes references & index.
8170080916
Water engineering
628.39 / PUN
