Ecology of polluted waters
Ecology of polluted waters
compiled by Arvind Kumar.
- New Delhi APH Publishing 2002
- 2v., xiii, 667p.+ix, 670 - 1245p, : ill.; 23cm.
81 - 7648 - 316 - 8.
363.7394 / E22E
81 - 7648 - 316 - 8.
363.7394 / E22E