00575nam a2200181Ia 4500008004100000082001700041100001800058245003900076260004400115300000800159650001400167650002000181653002700201700002000228942001200248999001500260952011800275170901s1982    xx            000 0 und d  a370.13bR19R  aRao, B. Anand 0aReadings in Educational Technology  aBombaybHimalaya Publishing Housec1982  a411  aEducation  aSocial sciences  aEducational technology  aRavishankar, S.  2ddccBK  c4127d4127  00102ddc4070aRAUbRAUd2017-10-18eUBSPD,New Delhig125.00l0o370.13 R19Rp35661r2017-10-18w1983-05-30yBK