Unlock 1: Reading and Writing skills/ 
Ostrowska, Sabina 
 - U.K.:  Cambridge University Press,  2012 
 - 206p.   26.4cm. 
<br/><br/><label>ISBN: </label>9781107613997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Textbooks for foreign speakers.<br/>English language--Written English.<br/>Reading.
<br/><br/><label>Dewey Class. No.: </label>428.24