Qubein W R <br/><br/>
Achieving peak performance 
Qubein W R 
 - U.S.A  U.S.A, Best Sellers Publication  1996 
 - 244p 
<br/><br/><label>ISBN: </label>0-9636268-5-X 
<br/><br/><label>Source: </label>Textbook