PYLE William. W. <br/><br/>
Workbook of Study guides with Solutions : 

 - 9th ed. 
 - USA :  Richard O.Irwin  1995 
 - v, 164p. 
<br/><br/><label>ISBN: </label>0-256-02470-7 
<br/><br/><label>Dewey Class. No.: </label>657.042