TY  - BOOK
AU  - Prasad,S.N.
TI  - Environmental Economics
SN  - 817132391x
AV  - 333.7 PRA 
U1  - 333.7 PRA 
PY  - 2011///
CY  - Jaipur
PB  - Pointer Publishers
N1  - H.B
ER  -