Tennant, Adrian Synergy 4: Student book plus - Oxford Macmillan 2006 - 120 p. 27 cm 005303 F 571 ISBN: 1405081244 Subjects--Topical Terms: English languageEnglish languageEnglish language--Examinations, questions, etc--Textbooks for foreign speakers Dewey Class. No.: 428.42 / S992