000 00388nam a2200133Ia 4500
008 220426s2015 xx 000 0 und d
041 _aeng
082 _a371.33
_bRAY
100 _aRay, P K S
_9620110
245 _aEducational technology
_bTechnology for instructional design Part-1
260 _aNew Delhi
_bDominant Publisher
_c2015
300 _a195p.
650 _aEDUCATION (R)
_9620111
999 _c440301
_d440301