Strutt, Peter <br/><br/>
Logman business english usage. 

 - 5ta.ed. 
 - Harlow :   Longman,   1993. 
 - 321 p. ; 21,5 cm. 
<br/><br/><label>ISBN: </label>0582071534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IDIOMAS OFICIALES
<br/><br/><label>Subjects--Index Terms: </label>GRAMATICA INGLESA 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>LIBRO
<br/><br/><label>Universal Decimal Class. No.: </label>802.0-5