| 000 | 00430nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c56696 _d56696 |
||
| 005 | 20220307152713.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a69357 | ||
| 082 |
_a600.0822 _bUNI _223 |
||
| 100 | _aUNITED States,Dept.of Commerce | ||
| 245 | _aAppropriate technology information for developing countries / | ||
| 250 | _a3rd ed. | ||
| 260 |
_aUnited States _bNTIS _c1981 |
||
| 300 | _axxx, 453 p. | ||
| 942 | _cS | ||