Environmental water pollution and its control /
Environmental water pollution and its control /
Chhawal, G. R. & [et.. al.].
- 1st ed.
- New Delhi : Anmol Publications, 1993
- vi, 532 p. : ill. ; 22 cm.
Includes bibliographies.
8170412145
Water-Pollution
363.7 / CHE
Includes bibliographies.
8170412145
Water-Pollution
363.7 / CHE
