000 00418nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a371.3 K2
100 _a"Kulkarni, S S"
245 0 _aIntroduction to Educational Technology
250 _a\\198600ENGGPSX
260 _aOxford and IBH
260 _b1986
260 _cCalcutta
300 _ax+479p
500 _aincludes index and biblioraphy
942 _cBK
999 _c51913
_d51913