Lugo Guernelli, Adelaida. <br/><br/>
Manual de gramatica comercial =  Manual of commercial grammar 
Adelaide Lugo-Guernelli, John Guernelli, Luis Leon. 
 - Madrid  Ediciones Partenon  [1976]. 
 - v.  22 cm. 
<br/><br/> English and Spanish. 
<br/><br/>Guia a los temas comerciales. 
<br/><br/><label>ISBN: </label>8471190184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Business Spanish.
<br/><br/><label>LC Class. No.: </label>HF5721  / .L736 1976