Hart, B.G. <br/><br/>
Business benchmark:  upper intermediate vantage/ 

 - New York:  Cambridge,  2006. 
 - 80 p.:  ill.;  21.22 
<br/><br/><label>ISBN: </label>9780521672917 
<br/><br/><label>LC Class. No.: </label>DUCE PE1128.B6796.