000 | 00361nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 131111s9999 xx 000 0 und d | ||
100 | _aTuckman.H.P. | ||
245 | _aEducational technology in developing countries | ||
260 | _aNew Delhi | ||
260 | _bChugh | ||
260 | _c1985 | ||
300 | _a149p. | ||
650 |
_aEducation _aEducation-Technology |
||
763 | _a10010 | ||
999 |
_c58930 _d58930 |