001 avmolOPAC2008-105
080 $a004
100 $aRichmond, W.Kenneth
245 $aThe concept of educational technology a dialogue with yourself $cW.Kenneth Richmond
260 $aLondon $bCox&Wyman $c1970
300 $a254 s. $c24 cm
650 $aInformatyka
920 $a297 00112 4