000 | 00438nam a2200157Ia 4500 | ||
---|---|---|---|
005 | 20250913131755.0 | ||
008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
041 | _aEnglish | ||
100 | _aAmaragunasekara, Lionel S. D. | ||
245 | 0 | _aDeveloping Distance Education Systems | |
260 |
_aMaharagama : _bNational Institute of Education, _c1992 |
||
300 |
_a44p.; _c29cm |
||
650 | _aEducation | ||
650 | _aResearch Report | ||
942 | _cRP | ||
999 |
_c157818 _d157818 |