000 00425nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSchool Mathematics Project
245 0 _aSchool mathematics project: teachers' guide for book t4
260 _bCambridge University Press
_aCambridge
_c1965
300 _ax, 207p p.
653 _aMathematics-study and teaching
942 _c1
999 _c96751
_d96751