000 00460nam a2200145Ia 4500
082 _a371.3078
_bASP
245 _aAspects of educational technology
_b: educational technology for individualised learning
_cedited by John Leedham and John Clark
260 _aLondon:
_bKogan Page,
_c1976.
300 _b315p.
500 _aHB
546 _aEng
650 _aEducational technology- Congresse
_944857
650 _aInstruction, Individualized
_917469
942 _cBK
999 _c27601
_d27601