Our environment /
363.7KAR
Karthika, U.
Our environment / by U. Karthika .- Chennai:Pavai Publications,2007.
vii, 149p.:b&w photos;22cm (pbk)
Note: Includes bibliographical references
ISBN:9788177354507 Rs. 75.00
DBAD / PUB /ENG-91369/ EN-74902 / 75.00 /sign
