Cotton, David,  1937- <br/><br/>
Business class / 
David Cotton, Sue Robbins. 
 - Walton-on-Thames :  Nelson,  1993. 
 - 184 p :  ill ;  28 cm. 
 - Nelson business English .
<br/><br/><label>ISBN: </label>0175563373 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business English--Textbooks for foreign speakers