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 |