Palharya, J.P.
Environmental impact of sewage and effluent disposal on river system / - 1st ed. - New Delhi: Ashish Publishing House 1993. - vii, 179p..
81-7024-540-0
Environment
Sewage
Rivers
363.728 4 / PAL/E
Environmental impact of sewage and effluent disposal on river system / - 1st ed. - New Delhi: Ashish Publishing House 1993. - vii, 179p..
81-7024-540-0
Environment
Sewage
Rivers
363.728 4 / PAL/E