| 000 | 00427 a2200157 4500 | ||
|---|---|---|---|
| 082 |
_a378.03 _bSIT |
||
| 100 |
_aSiele, John Arap _976245 |
||
| 245 |
_aTeaching science at a distance _cJohn Arap Siele and Gerry Hacker |
||
| 260 |
_aCambridge: _bInternational Extension College, _c1977. |
||
| 300 | _a51p | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 650 |
_aDistance education _976246 |
||
| 700 |
_aHacker, Gerry _976247 |
||
| 942 | _cBK | ||
| 999 |
_c9101 _d9101 |
||