000 00445nam a2200169Ia 4500
008 170901s1982 xx 000 0 und d
082 _a370.13
_bR19R
100 _aRao, B. Anand
245 0 _aReadings in Educational Technology
260 _aBombay
_bHimalaya Publishing House
_c1982
300 _a411
650 _aEducation
650 _aSocial sciences
653 _aEducational technology
700 _aRavishankar, S.
942 _2ddc
_cBK
999 _c4127
_d4127