Geoffrey Whitehead  and David Whitehead <br/><br/>
Pitman business correspondence / 
Whitehead G. 
 - London :  Pitman ;  1982. 
 - 372 pages. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0273017977 
<br/><br/><label>LC Class. No.: </label>HF 5721  / .W45 1982