TY - BOOK AU - MURUGESAN A G & RAJAKUMARI C TI - ENVIRONMENTAL SCIENCE AND BIOTECHNOLOGY (THEORY & TECHNIQUES) SN - 81-8094-009-8 U1 - 363.7 PY - 2009/// CY - CHENNAI PB - MJP PUBLISHERS KW - ENVIRONMENTAL SCIENCE AND BIOTECHNOLOGY (THEORY & TECHNIQUES) ER -