Swarup, R.
Environmental pollution analysis - 1st ed. - New Delhi Mittal Publications 1992 - v, 299 p. ill. 23 cm. - Encyclopaedia of ecology, environment & pollution control 19 .
Includes bibliographies
8170993792 8170993601
Water pollution
363.73903 / SWA/1992
Environmental pollution analysis - 1st ed. - New Delhi Mittal Publications 1992 - v, 299 p. ill. 23 cm. - Encyclopaedia of ecology, environment & pollution control 19 .
Includes bibliographies
8170993792 8170993601
Water pollution
363.73903 / SWA/1992