Cambridge Dictionary of American English. 

 - 1069 páginas ;  21 centímetros CD 
<br/><br/>Finding your way around the dictionary. -Grammar codes. -Usage Labels. -Parts of speech and other labels. -Pronunciation symbols. -A-Z. -Idioms index. 
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<br/><br/><label>ISBN: </label>052177974X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglés--Diccionarios.
<br/><br/><label>Dewey Class. No.: </label>423D  / C22