Uma, Sekaran <br/><br/>
Research methods for business  a skill building approach 
Uma Sekaran. 
 - 4th ed. 
 - New York  John Wiley  2003 
 - xiv, 450p., 24cm. 
<br/><br/><label>ISBN: </label>9814-12-674-8. 
<br/><br/><label>Dewey Class. No.: </label>650.072  / U03R