Environment management /
Narayan, B
Environment management / B Narayan - New Delhi : A.P.H. Pub. Corp., 2000 - vi, 320 p. ; 23 cm.
8176482145
Environmental management. ; Pollution.; Environmental protection.
363.7068
Environment management / B Narayan - New Delhi : A.P.H. Pub. Corp., 2000 - vi, 320 p. ; 23 cm.
8176482145
Environmental management. ; Pollution.; Environmental protection.
363.7068