00463nam a2200133Ia 450000500170000000800460001703700290006304000210009204100130011308400230012624500770014926000900022630000130031620250508162044.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a370.6, UNE/OqFEDL 0aBulletin of the Unesco regional office for education in Asia and Oceania  aBangkok, ThailandbUNESCO Regional Office for Education in Asia and the Pacificc1979  aii,357p.