Encyclopaedia of Environmental Sciences:
Trivedi, P.R.
Encyclopaedia of Environmental Sciences: Management of pollution control. - New Delhi: Akashdeep Publishing House, 1992. - v, 484p. ill. 22cm
8171582796
Environmental Sciences.
REF 333.003 TRI.
Encyclopaedia of Environmental Sciences: Management of pollution control. - New Delhi: Akashdeep Publishing House, 1992. - v, 484p. ill. 22cm
8171582796
Environmental Sciences.
REF 333.003 TRI.