TY - BOOK AU - Kumar,, A. AU - Bohra, C. AU - Singh, L.K. TI - Environment, Pollution and management / SN - 81 7648 419 9 U1 - 363.7 PY - 2003/// CY - New Delhi PB - A.P.H. KW - Environmental Problems KW - Polution N1 - Includes Index ER -