Watcyn-Jones, Peter <br/><br/>
Penguin Functional English :  Impact English for Social Interaction / 
Peter Watcyn-Jones ; with line drawings by David Lock. 
 - Middlesex :  Penguin Books,  1979. 
 - 190 p. :  il. 
<br/><br/> Impacts contains specially written dialogues for listening and reading comprehension, substitution tables for oral practice of the major functions of English, written exercises and useful training in dialogue-writing. 
<br/><br/> Level: Intermediate and Advanced Students. 
<br/><br/><label>ISBN: </label>0-14-08-1311-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ACTIVIDADES DE APRENDIZAJE<br/>ENSEÑANZA DE IDIOMAS--INGLÉS