Kamala, A.
Environmental engineering : Water supply, sanitary engineering and population / A. Kamala and D. L. kanth Rao. - 7th reprint - Delhi ; Tata McGraw-Hill publishing company limited. c1988. - 271 p. : ill. ; 23 cm.
Includes index.
0075417080
Environmental engineering
628/KAE
Environmental engineering : Water supply, sanitary engineering and population / A. Kamala and D. L. kanth Rao. - 7th reprint - Delhi ; Tata McGraw-Hill publishing company limited. c1988. - 271 p. : ill. ; 23 cm.
Includes index.
0075417080
Environmental engineering
628/KAE