Trivedi, P. R.
Management of pollution control edited by P. R. Trivedi and Gurdeep Raj - New Delhi: Akashdeep Publishing, 1992. - v,486p.
eng
81-7158-277-X
Pollution control-Technology_
628.52 / MAN
Management of pollution control edited by P. R. Trivedi and Gurdeep Raj - New Delhi: Akashdeep Publishing, 1992. - v,486p.
eng
81-7158-277-X
Pollution control-Technology_
628.52 / MAN