Donald R, Cooper <br/><br/>
Busniess research methods  [[Book] /] 
Donald R. Cooper , Pamela S. Schindler. 
 - 8th ed. 
 - Boston :  Tata mcgraw hill ,  2003. 
 - 857 p :  ill : index ;  25 cm.+  1 Cd-Rom (4 ¾ In.). 
<br/><br/><label>ISBN: </label>0070532486 
<br/><br/><label>Dewey Class. No.: </label>658.0072 
<br/><br/><label>National Library of Medicine Call No.: </label> / CB