Principlels of environmental science and engineering/
Rao,P.Venugopala
Principlels of environmental science and engineering/ P.Venugopala Rao - eastern economy ed. - New Delhi : PHI Learning, 2009 - x, 276p. ; 24x16cm.
978-81-203-2893-8 Rs 225
ECOLOGY
574.5 / RAO-PRI
Principlels of environmental science and engineering/ P.Venugopala Rao - eastern economy ed. - New Delhi : PHI Learning, 2009 - x, 276p. ; 24x16cm.
978-81-203-2893-8 Rs 225
ECOLOGY
574.5 / RAO-PRI