000 | 00478nam a2200193Ia 4500 | ||
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005 | 20250619144748.0 | ||
008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
020 | _c25 | ||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a370 _bUNW |
||
100 | _aUnwin, Derick and Leedham, John | ||
245 | 0 | _aAspects of educaitonal technology | |
260 |
_aLondon _b; Methuen _c, 1967 |
||
300 | _avii,544p. | ||
650 | _aEducation | ||
650 | _aEducational Technology | ||
942 | _cBK | ||
999 |
_c111652 _d111652 |