000 00267nam a22001217a 4500
020 _a0713611685
082 _a512
_bMAR
100 _aMarsh, L.G
245 _aLet's discover mathematics book 1
260 _aLondon
_bA & C Black ltd
300 _a96 Pages
942 _cL
999 _c17943
_d17943