00881nam a2200253 i 450099100131649970753620020507191228.0980127s1971 uk ||| | eng b10830613-39ule_instLE01310399ExLDip.to Matematicaeng510ZDM F03SMP536732The School mathematics project :teacher's guide for book B /SMPCambridge :Cambridge University Press,1971338 p. ;23 cm.Didactis of mathematics.b1083061321-09-0628-06-02991001316499707536LE013 F03 SMP115 (1971)12013000094564le013-E0.00-l- 00000.i1093926x28-06-02School mathematics project923660UNISALENTOle01301-01-98ma -enguk 41