| 000 | 00349nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 220118b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0813302595 | ||
| 050 | _a509.172 4 SEG | ||
| 082 | _a509.172 4 SEG | ||
| 100 | _aSEGAL AARON | ||
| 245 | _aLEARNING BY DOING: SCIENCE AND TECHNOLOGY IN T HE DEVELOPING WORLD | ||
| 260 |
_aLONDON _bWESTVIEW PRESS _c1987 |
||
| 999 |
_c7577 _d7577 |
||