TY  - BOOK
AU  - Singer,Hans, x
AU  - x
TI  - Technologies for basic needs: x
SN  - x
U1  - 338.91724/S617t 
PY  - 1979///
CY  - New Delhi
PB  - Concept
KW  - Labour Economics
KW  - Third world-Economic Conditions
N1  - x
ER  -