Environmental management
Uberoi, N K
Environmental management - 2nd ed. - New Delhi : Excel Books, 2003 - 414p.
81-7446-343-7
Environmental engineering
363.7 / UBE
Environmental management - 2nd ed. - New Delhi : Excel Books, 2003 - 414p.
81-7446-343-7
Environmental engineering
363.7 / UBE