Sekaran, Uma. , <br/><br/>
Research methods for business:  a skill-building approach/ 
Uma Sekaran. 
 - 4th ed. 
 - xiv, 450 pages :  illustrations ;  25 cm. 
<br/><br/><label>ISBN: </label>9780471384489 0471384488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Research--Methodology.<br/>Operations research.
<br/><br/><label>LC Class. No.: </label>HD30.4   / .S444 2003