Environmental science:
363.7WRI
Wright, Richard T.
Environmental science: toward a sustainable future / by Richard T. Wright .- 10th ed. .-New Delhi :PHI Learning ,2008.
xxii, 682p.:b&w photos ;27cm(pbk)
Note: Includes glossary and index
ISBN:9788120336902 Rs. 650.00
DBAD / PUB /ENG-94563/ EN-78096 / 650.00 /sign