000			00408 a2200145 4500
008			231204b1971 |||||||| |||| 00| 0 eng d
005			20240509121507.0
245			_aEducational Technology : : _bThe Design And Implementation Of Learning Systems
300			_a86p. _c24cm.
500			_a
035			_balis book code _a2044
700			_aCERI _e _92007
260			_bOECD, _c1971
653			_aEducational technology
999			_c2031 _d2031