Harrison, John. <br/><br/>
Secretarial duties / 
John,  Harrison. 
 - 7th ed. 
 - London:  Pitman Publishing  Limited,  1984. 
 - iv, 316p.:  ill.;  24cm. 
<br/><br/> include  index. 
<br/><br/><label>ISBN: </label>0273021478 
<br/><br/><label>LC Class. No.: </label>HF5547.5   / .H37 1984