TY - BOOK AU - Dasmohapatra, Gourkrishna ED - TI - Basic environmental engineering and elementary biology SN - 978-81259-5086-8 U1 - 628 PY - 2011/// CY - New Delhi PB - Vikas Publishing House KW - 1. ENVIRONMENTAL SCIENCE KW - 2. BIOLOGY N1 - Includes figures, tables & bibliography ER -