TY  - BOOK
AU  - MURUGESAN,A.G.
AU  - RAJAKUMARI,C.
TI  - ENVIRONMENTAL SCIENCE AND BIOTECHNOLOGY THEORY AND TECHNIQUES
SN  - 978-81-80-940095
U1  - 577 
PY  - 2009///
CY  - 
PB  - MJP Publishers, Chennai. 
ER  -