Home › Authors › John Pymm 👤 John Pymm 4 books Books by John Pymm OCR performance studies for A Level 2008 Ocr Performance Studies for a Ocr Performance Studies for a Level Whiteboard Etextbook 2008 Student's Guide to A2 Performa Student's Guide to A2 Performance Studies for the Ocr Specification 2005 A student's guide to AS performance studies for the OCR specification 2004