TY - BOOK AU - BADTON, Chris ... [et al.]. TI - Edexcel GCSE Mathematics B Modular Higher : Student Book Unit 1 T2 - Edexcel Advancing learning changing lives SN - 9781846900914 U1 - 510.76 PY - 2010/// CY - England PB - Pearson Education Limited , KW - Mathematics N1 - includes index ER -