Martínez Guillén, Ma. Carmen, <br/><br/>
Manual básico de protocolo empresarial y social / 
María del Carmen Martínez Guillen. 
 - 1 online resource :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788499696577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business etiquette.<br/>Public relations.
<br/><br/><label>LC Class. No.: </label>HF5389 ebook