000 00364nam a22001337a 4500
040 _cUDSM
050 _aMATH QA39.H3
100 1 _aHarris, Joyce
_eAuthor
245 1 4 _aThe school mathematics project
_b: book E.
260 _aCambridge :
_bCambridge University Press,
_c1970.
300 _aviii,168p.
_b: ill.
_c; 24cm.
650 _aMathematics
942 _2lcc
_cBK
_n0
999 _c77369
_d77369