Kench, A.B. <br/><br/>
The language of English business letters :  commercial correspondence for foreign students of English / 
spine title :  The language of English business letters. 
A. B. Kench. 
 - London :  MacMillan,  1972. 
 - 214 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0333132890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence.