| 000 | 00479nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20230602105228.0 | ||
| 008 | 210423s1987 xx 000 0 und d | ||
| 040 | _cAL | ||
| 041 | _aeng | ||
| 082 |
_a370 _223 _bAPED |
||
| 245 | _aDistance learning systems and structures: training manual. | ||
| 260 |
_aBangkok _bUnesco Regional Office _c1987 |
||
| 365 | _cINR | ||
| 906 | _aDistance ; learning ; manual. ; structures: ; systems ; training | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c174724 _d174724 |
||