TY  - BOOK
AU  - Trivedi, Praveen Chandra
TI  - Paryavaran adhyayan
SN  - 8179101053
U1  - 910.13337 hP51;2 
PY  - 2005///
CY  - Jaipur
PB  - Aavishkar Publishers
KW  - Environmental studies
KW  - Environmental protection
ER  -