Ostrowska, Sabina, <br/><br/>
Unlock :  listening and speaking skills : teacher's book / 
Sabina Ostrowska, Alison Ramage Patterson, Matt Firth 
 - 3 volumes ;  27 cm. +  3 CD-ROM,3 DVD-ROM 
<br/><br/> Title on DVD : Presentation plus 
<br/><br/>vol.1. Teacher's book 1 by Sabina Ostrowska -- vol.2. Teacher's book 2 by Alison Ramage Patterson -- vol.3. Teacher's book 3 by Matt Firth 
<br/><br/><label>ISBN: </label>9781107662117 9781107664241 9781107642805 9781107695825 9781107681545 9781107635432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Spoken English--Study and teaching--Foreign speakers<br/>English language--Study and teaching--Foreign speakers--Audio-visual aids