TY  - GEN
AU  - Roger,Peter P.
AU  - Jalal, Kazi F.
ED  - 
ED  - 
ED  - 
TI  - An introduction to sustainable development
SN  - 9788120334076
U1  - 338.927 
PY  - 2006///
CY  - New Delhi
PB  - PHI Learning
KW  - 
KW  - PPLG
ER  -