| 000 | 00391nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 008 | 181029s9999 xx 000 0 und d | ||
| 020 | _a031268942x | ||
| 040 | _cLDD | ||
| 100 | _aBates, A. W. | ||
| 245 | 4 |
_aThe role of technolgy in distance education _cA. W. Bates |
|
| 260 |
_aLondon _bCroom Helm _c1984 |
||
| 300 | _a231 | ||
| 901 |
_a3112 _b17-03-2005 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c25492 _d25492 |
||