Environmental engineering :
Kamala, A.
Environmental engineering : Water supply sanitary engineering and pollution / A Kamala, D L Kanth rao. - New delhi : Tata Mcraw., c1988 - 270 p. : ill. ; 22 cm.
Includes indexes.
0074517082
Environmental engineering--Congresses.
628 / KAE
Environmental engineering : Water supply sanitary engineering and pollution / A Kamala, D L Kanth rao. - New delhi : Tata Mcraw., c1988 - 270 p. : ill. ; 22 cm.
Includes indexes.
0074517082
Environmental engineering--Congresses.
628 / KAE