00898nam a2200265 i 450099100131639970753620020507191227.0980127s1971 uk ||| | eng b10830595-39ule_instLE01310397ExLDip.to Matematicaeng510ZDM F03SMP536732The School mathematics project :teacher's guide /SMPmetric reprCambridge :Cambridge University Press,1971304 p. ;23 cm.Didactis of mathematics.b1083059521-09-0628-06-02991001316399707536LE013 F03 SMP113 (1971)12013000094540le013-E0.00-l- 00000.i1093924628-06-02School mathematics project923660UNISALENTOle01301-01-98ma -enguk 41