000 00468nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a93-82007-71-7
041 _aeng
082 _aT:(F)
_bQ4.1
100 _aRay, P.K.S. .
245 0 _aEducational technology: technology of instructional design /
_cby P.K.S. Ray.
260 _aNew Delhi :
_bDominant Publishers and Distributors ,
_c2014
300 _a195 p. :
650 _aLearning technology
942 _cTB
999 _c71433
_d71433