TY  - BOOK
AU  - Ramesh K Khan
TI  - Manav Upyogi ped
SN  - 9788188473953
U1  - H 333.72 
PY  - 2012///
CY  - New Delhi
PB  - Arunoday Prakashan
KW  - Environmental Protection
KW  - Environmental Science
KW  - Social Sciences
ER  -