Zikmund G.William. <br/><br/>
Business research methods / 
William G. Zikmund 
 - 7 th edition 
 - india edition :  thomson.  2003. 
 - 748 p. ;  23 cm. 
 - The irwin series in information and decision sciences. .
<br/><br/> paperback. 
<br/><br/><label>ISBN: </label>0256022607 9780256022605