Sue Merifield Navigate: teachers guide with teachers support and resource disc and photocopiable materials. B1, Pre-intermediate - พิมพ์ครั้งที่ 1 - Oxford University Press, 2019 - 264 29-08-66 ISBN: 978019456654 Subjects--Topical Terms: English language Study teaching Foreign speakers National Library of Medicine Call No.: PE 1116.N8 / S944N