00726nam a2200205Ia 450000500170000000800460001703700120006304000200007504100130009508400220010810000190013024500610014924500110021026000860022130000090030765000560031694200220037299900210039495201050041520250508163411.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a379.11, UNEqFEDL  aJamison Dean T 0aCost factors in planning educational teachnology systems 0cUNESCO  aParis, FrancebUnited Nation Educational Scientfic and Cultural Orgnizationc1977  a62p.  aEducation - Finance; Educational technology9772041  cTEXLh379.11, UNE  c1382851d1382851  00104070aFEDLbFEDLd2025-05-08l0o379.11, UNEpEL0076206r2025-05-08 16:34:11w2025-05-08yTEXL