Pearsol, James. <br/><br/>
Solving life problems in occupational  knowledge 3. 

 - New York :  Trafalgar House,  1980. 
 - 168p. : ill. 
<br/><br/><label>ISBN: </label>0070327793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational knowledge.<br/>Problem solving.<br/>Computational skills.<br/>Problem solving.