-----nas  22-----zu 4500
001 SKVPK0018631
003 CZ-VPK
005 20100701090256.0
008 150513u1989uuuu||||| | |||  ||   |||||||
022   $a1042-1629$bprint
022   $a1556-6501$bonline
040   $aABA013$bcze
222  0$aEducational technology research and development
222  0$aEducational technology research and development$b(Online)
245 00$aEducational technology research and development
260   $aWashington :$bAssociation for Educational Communications and Technology,
      $c1989-
650 07$apedagogika$xpe$2psh
650 07$aspolečenské vědy$xve$2psh
990   $aABA007$r1997-2014
990   $aABA009$r1997-2013
990   $aABA013$r1997-2015
990   $aPNA001$r1997-2014