| 000 | 00406nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 160306s9999 xx 000 0 und d | ||
| 020 | _a0309026024 | ||
| 041 | _aENG | ||
| 080 |
_a6:338(-77) _bECK-A |
||
| 100 | _aEckaus, Richard S. | ||
| 245 | _aAppropriate technologies for developing countries | ||
| 260 |
_c1977 _aWashington _bNational Academy Of Sciences |
||
| 300 | _a xiii, 140p. | ||
| 942 |
_cBK _2udc |
||
| 999 |
_c34831 _d34831 |
||