TY  - BOOK
AU  - Gupta, N. L. and Gurjar, R. K.
TI  - Sustainable development
SN  - 8170331793
U1  - 338.927 
PY  - 1993///
CY  - Jaipur
PB  - Rawat publications
KW  - Economics
KW  - Sustainable development
ER  -