000 00771nam a2200217 a 4500
005 20210219160306.0
008 081007s1980 mx r 000 0 spa d
020 _a9231018728
035 _aUPN01000162570
049 _aUNE
080 _a371.68 (439.1) =20 NAG No.43.
100 1 _aNagy, József.
245 1 3 _aThe Hungarian experience of OOK: an instrument for the development of educational technology /
_cJózsef Nagy. --
260 _aParis :
_bUNESCO;
_aGinebra :
_bOIE,
_c1980.
300 _a101, (1) p. ;
_bil., map. --
440 0 _aExperiments and innovations in education ;
_v43.
690 _aProyectos educacionales- Hungria
690 _aTecnologia educacional- Hungria
690 _aHungria- Investigacion educacional- Desarrollo
905 _aUNESCO
999 _c134683
_d134683