Markandey, Dilip Kumar.
Environmental surveillance/
Dilip Kumar Markandey, Neelima Rajvaidya Markandey.
- New Delhi: A. P. H., 2006.
- 3 v. : ill. ; 25 cm.
8131300064 9788131300060
Environmental sciences -- Dictionaries.
Environmental monitoring -- Dictionaries.
Environmental monitoring.
Environmental sciences.
363.73 / MAR/E