Environment and resources /
Pruthi, Raj Kr
Environment and resources / - New Delhi : Arise Publishers & Distributors, 2006. - v, 344 p. : ill. ; 22 cm.
Includes Index.
333.7 PRU
Environment and resources / - New Delhi : Arise Publishers & Distributors, 2006. - v, 344 p. : ill. ; 22 cm.
Includes Index.
333.7 PRU