Longman dictionary of American English. 

 - 4th ed. 
 - Essex, England:  Pearson Limitec/Longman,  c2007. 
 - xxvi, 934 p.  ill.  22cm.  1 CD-ROM (4 3/4 in). 
<br/><br/> CD-ROM disponible en el libro. 
<br/><br/><label>ISBN: </label>9780132449779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries
<br/><br/><label>LC Class. No.: </label>PE2835  / .L6 2007