000 00431 a2200157 4500
020 _a521072239
082 _a372.73044
_bSCH
245 _aThe school mathematics project
_b: teacher's guide for book B
_cCambridge university press
260 _aNew York:
_bCambridge university Press,
_c1969.
300 _ax, 153 p.
500 _aPB
504 _aInclude index
546 _aEng
650 _aMathematics
_9215043
942 _cBK
999 _c132684
_d132684