000			00398nam a2200133Ia 4500
005			20250913131703.0
008			250913s9999||||xx |||||||||||||| ||und||
041			_aEnglish
245		0	_aDeveloping Instructional Materials For Productive Skills
260			_aBangkok : _bUNESCO Regional Office for Education in Asia and Oceania, _c1980
300			_a71p.; _c29cm
650			_aSeminar
942			_cSM
999			_c153788 _d153788