000 00546nam a2200181Ia 4500
005 20250508163459.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a540.7, UNE
_qFEDL
245 0 _aResources for chemistry learning and teaching
245 0 _cUNESCO
260 _aBangkok, Thailand
_bUNESCO Regional Office for Education in Asia and the Pacific
_c1959
300 _av,123p
942 _cTEXL
_h540.7, UNE
999 _c1383578
_d1383578