000 00427nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a978-93-80199-41-2
041 _aeng
082 _aT:(F)
_bQ1
100 _aDash, B.C. .
245 0 _aTextbook of educational technology /
_cedited by B.C Dash.
260 _aNew Delhi :
_bWisdom press ,
_c2011
300 _a285p :
650 _aEducational technology
942 _cTB
999 _c70271
_d70271