000 00645nam a2200229Ia 4500
003 HQRS
005 20180105005149.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
080 _b37:62 L1
110 _aOrganization for Economic Cooperation and Development
245 _aEducational technology:
_bthe design and implementation of learning systems
260 _aParis:
_bOECD,
_c1971
300 _a86p.;
_c23cm.
650 _aEducation technology
650 _aEducational planning
650 _aEducational development
650 _aEducation
365 _aINR
942 _2udc
_cBK
999 _c5322
_d5322