000 00392nam a2200133Ia 4500
008 240531s9999 xx 000 0 und d
020 _a9780000000000
082 _aJ510 76 HAG
100 _aHaggis, Charlotte
245 0 _aBrain Academy Maths Challenges. Mission file 4 : Years 9-10 .
260 _aLondon
_b Rising Stars
_c2011
650 _aMATHEMATICS STUDY AND TEACHING
942 _cJNF
999 _c355520
_d355520