000 00490nam a2200181Ia 4500
005 20250619144834.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a0521081505
_c£1.40
040 _aMAIN
041 _aEnglish
082 _a510
_bTHW
100 _aThwaites, Bryan
245 4 _aThe school mathematics project some experimental ideas for teachers
260 _aLondon
_b; Cambridge University Press
_c, 1971
300 _a135p.
650 _aMathematics
942 _cBK
999 _c113805
_d113805