00326nam a2200109 a 450000500170000000800410001702000180005805000260007610000250010224500540012726000350018120140414093850.0130729s19uu xx uuu eng d a9780199139446 aQA 37.2bAp649cd 2010 aAppleton, marguerite aGCSE Maths :bFor Edexcel /cMarguerite Appelton. aOxford :bOxford Press,c2010.