000 00291 a2200097 4500
082 _a372.73044
_bSCH
245 _aSchool mathematics project
_b: Teacher's guide for additional mathematics book Parts1&2
260 _aNewYork:
_bCambridge University Press,
_c1968.
300 _a192p.
942 _cBK
999 _c57791
_d57791