000 00427nam a2200133Ia 4500
005 20250913131731.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aIntegrated Science and Mathematics Teaching with Vocational and Technical Subjects
260 _aBangkok :
_bUNESCO Regional Office for Education in Asia and the Pacific,
_c1982
300 _a59p.;
_c24cm
650 _aReport
942 _cRP
999 _c155999
_d155999