TY - GEN AU - Chhatwal , G.R. AU - Mehra , M.C. AU - Satake , M. AU - Katyal , T. AU - Kaytal , Mohan AU - Nagahiro , T. TI - Environmental land and marine pollution and their control SN - 8170412080 U1 - 363.73 PY - 1989/// CY - New Delhi PB - Anmol Publications KW - ENVIRONMENTAL POLLUTION KW - SOCIAL PROBLEMS ER -