| 000 | 00516nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c1377 _d1377 |
||
| 005 | 20220322140039.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9231018264 | ||
| 082 |
_a371.3 _bUNI _223 |
||
| 100 | _aUNESCO | ||
| 245 | 2 |
_aA systems approach to teaching and learning procedures: a guide for educators _c/Includes bibliography. |
|
| 250 | _a2nd ed., r | ||
| 260 |
_aParis _bThe UNESCO press _c1981 |
||
| 300 | _aev. 203 p. | ||
| 650 | _aClassroom techniques | ||
| 942 | _cS | ||