| 000 | 00377nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e61895 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a374.4 H732T | ||
| 100 | _aHolmberg, Borje | ||
| 245 | 0 | _aTheory and practice of distance education | |
| 260 |
_aLondon _bRoutledge & Kegan Paul _c1989 |
||
| 300 | _axi, 252 p. | ||
| 942 | _cBK | ||
| 999 |
_c68823 _d68823 |
||