Sinclair, Barbara <br/><br/>
Activate your English /  Pre-intermediate / 
Barbara Sinclair. 
 - 3 v. :  ill. ;  30 cm. 
<br/><br/> Self-study workbook written by Barbara Sinclair with Gregory Hoehner. 
<br/><br/><label>ISBN: </label>0521425689 (Coursebook) 0521425700 (Teacher's book) 0521425697 (Self-study workbook) 
<br/><br/><label>Nat. Bib. No.: </label>GB 96-15495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Textbooks for foreign speakers--Textbooks for foreign speakers