Language in use. Beginner : self-study CD. Units  1-24 
<label>;</label> Doff, Adrian <label>;</label> Jones, Christopher 
 - Cambridge  Cambridge University Press 
<br/><br/> CD-ROM 
<br/><br/>CD-ROM 
<br/><br/><label>ISBN: </label>9788175964978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-  Spoken English-Problems, exercises, etc.<br/>English language-Grammar
<br/><br/><label>Dewey Class. No.: </label>425  / DOF