000 00298nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a370 HIL-A
100 _aHills, P.
245 0 _aAspects of Educational Technology
260 _aLondon
_bKogan Page Ltd.
_c1977
300 _a474p.
942 _2ddc
999 _c13046
_d13046