000 00341nam a2200133Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 0 340 94061 7
082 _aJ510 76 SOL
100 _aNULL
245 0 _aSolving problems
260 _aLondon
_b Hodder
_c2007
650 _aMATHEMATICS STUDY AND TEACHING PRIMARY
942 _cJNF
999 _c351603
_d351603