TY - BOOK AU - Agarwal, S. K. TI - Eco-informatics SN - 8176483249 U1 - 574.50285 PY - 2002/// CY - New Delhi PB - APH Pub. KW - Environmental pollution; Ecological protection N1 - Contents: Vol. 1. Environmental management, new concepts - v.2.Green management - v.3.Wealth from waste - v.4. Environmental monitoring - v.5. Non-conventional energy systems ER -