Worsdall Vivien <br/><br/>
Special english for hotel personnel 

 - New York  Collier Macmillan Internaitonal USA        1971 
 -  Pt 1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics
<br/><br/><label>Dewey Class. No.: </label>P111obX9(NA,4):8, L1.1-2