Legge, David <br/><br/>
Information and Skill 

 - London  Methuen and Co.  1976 
 - 144p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>O08.2  / L524