00343nam a2200109 a 450000500170000000800410001705000230005810000180008124501000009925000160019970000180021520140414093849.0120626s19uu    xx            00    eng d  aCD 510bP462f 2010  aPerry, Claire  aOxford GCSE maths for Edexcel :bfoundation - teacher's guide CD /cClaire Perry, Ian Bettison.  aversion 1.0  aBettison, Ian