| 000 | 00354nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230724b |||||||| |||| 00| 0 eng d | ||
| 022 | _a0305-0920 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aAppropriate technology | ||
| 260 |
_aLondon: _bIntermediate Technology Development, |
||
| 310 | _aQuarterly | ||
| 942 |
_cCR _2udc |
||
| 999 |
_c54771 _d54771 |
||