TY - BOOK AU - Ghosh, G.K. AU - Ghosh, G.K. TI - Environmental development , volume-1,2 SN - 81-7024-605-9 U1 - 363.70954 GHE 22 PY - 1994/// CY - New Delhi PB - Ashish Pub. KW - KW - Environmental problems-India ER -