Chang, Richard Y. <br/><br/>
Step-by step problem solving : a practical guide to ensure problems get (and stay) solved / 
Richard Y. Chang, P. Keith Kelly. 
 -  Kogan Page  1993. 
<br/><br/>6553 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving.
<br/><br/><label>LC Class. No.: </label>HD30.29  / Cha.