000 00378nam a2200145Ia 4500
005 20250913131659.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aRegional Seminar on School Science Equipment
260 _aBangkok :
_bUnesco Regional Office,
_c1973
300 _a65p.;
_c29cm
650 _aEducation
650 _aSeminar
942 _cSM
999 _c153512
_d153512