Beri C. G <br/><br/>
Marketing Research 
By G.B.Beri 
 - 2nd. Edition 
 - New Delhi  Tata Mc Graw- Hill   c1993 
 - 454p.:ill.,tables.;24cm 
<br/><br/><label>ISBN: </label>007460404X 
<br/><br/><label>Dewey Class. No.: </label>658.83 BER