000 00371nam a2200133Ia 4500
005 20250913131732.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aSchool Mathematics : New Ideas with Computers
260 _aJapan :
_bNational Institute for Educational Research,
_c1987
300 _a66p.;
_c29cm
650 _aReport
942 _cRP
999 _c156066
_d156066