Rao, P.Venugopala
Textbook of enviromental engineering [[Book] /] P.Venugopala Rao. - New Delhi : Prentice - Hall of india private limited. : For sale by the U.S. G.P.O., Supt. of Docs., Congressio, 2005. - 268p. : ill ; 24cm.
All age.
8120319303
Enviromental engineering.
Sanitary engineering.
Enviromental health.
628
628 / R T
Textbook of enviromental engineering [[Book] /] P.Venugopala Rao. - New Delhi : Prentice - Hall of india private limited. : For sale by the U.S. G.P.O., Supt. of Docs., Congressio, 2005. - 268p. : ill ; 24cm.
All age.
8120319303
Enviromental engineering.
Sanitary engineering.
Enviromental health.
628
628 / R T