O'Neill, Robert <br/><br/>
English works 1 :  students' book / 
Robert O'Neill 
 - Harlow :  Longman,  1993 
 - 96 p. :  il. ;  26 cm 
<br/><br/>Bibliografía: p. 137-138 
<br/><br/><label>ISBN: </label>058208539X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUA INGLESA
<br/><br/><label>Universal Decimal Class. No.: </label>811.111