Hocking, Sue. OCR A2 biology. Student book / Sue Hocking, Pete Kennedy, Frank Sochacki, Mark Winterbottom - Harlow Heinemann 2008 - vi, 306 p. : ill. ; 28 cm. ISBN: 9780435691905 Subjects--Topical Terms: Biology--Examinations--Study guides. LC Class. No.: QH308.2 / .H6858 2008