Harrison, John <br/><br/>
Secretarial duties. 
John Harrison 
 - Singapore:  Pitman Publication,  1994. 
 - xvii, 332  ill.  22 cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>0273038281 
<br/><br/><label>LC Class. No.: </label>HF5547.5  / .H24 1994