problem solving and problem design 
Jery R.Hanley & Elliot B.Koffman 
 - 6th ed 
 - Boston  Addison Wesley  2009 
 - xi, 852p  index  23cm 
<br/><br/><label>ISBN: </label>978-0321-53542-9 
<br/><br/><label>Dewey Class. No.: </label>005.133