TY  - BOOK
AU  - Shiva,D
AU  - by Shiva D, by Loganatan Balaji
TI  - Environmental Studies
SN  - 978-93-81332-47-4
U1  - 363.7 
PY  - 2011///
CY  - Chennai
PB  - Sree Ghomathee Publications
ER  -