000			00429nam a2200133Ia 4500
005			20250913131830.0
008			250913s9999||||xx |||||||||||||| ||und||
041			_aEnglish
245		0	_aChemistry Curriculum and Teaching Materials : Report of a Regional Design Workshop
260			_aBangkok : _bUNESCO Regional Office for Education in Asia and the Pacific, _c1982
300			_a47p.; _c26cm
650			_aWorkshop
942			_cSM
999			_c160520 _d160520