000 00481nam a2200193Ia 4500
005 20250619144747.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c108
040 _aMAIN
041 _aEnglish
082 _a370
_bDUN
100 _aDunn, W. R. and Holroyd, C.
245 0 _aAspects of educational technology
260 _aLondon
_b; Methuen
_c, 1969
300 _aix,671p.
_b, V.2
650 _aEducation
650 _aEducational Technology
942 _cBK
999 _c111563
_d111563