Tul, Donald S <br/><br/>
Marketinng Research. 

 - New Dahli:  PHI Learning,  1993 
 - xvii, 863 p ; (Rk#05 Sh#02) 
<br/><br/><label>ISBN: </label>978812030961 
<br/><br/><label>Source: </label> Pak Book  PKR 833.85 
<br/><br/><label>Dewey Class. No.: </label>300.72688