| 000 | 00351 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a338.9(1-77) _bE 36 A |
||
| 245 | 1 |
_aAppropriate technologies for developing countries _cby R.S. Eckaus |
|
| 260 |
_aWashington _bNational Academy of Sciences _c1977 |
||
| 650 | _aDeveloping Countries | ||
| 100 | 1 |
_aEckaus, R.S. _d |
|
| 300 | _a140 pp. | ||
| 901 | _a122140 | ||
| 999 |
_c63438 _d63438 |
||