Das, Kishore,  2011- <br/><br/>Statistics for business and marketing research : Kishore K. Das.  - eastern economy edition  - New Delhi-110012  PHL Learning  ©2011  - xi, 211 pages :  illustration ;  24 cm <br/><br/><label>ISBN: </label>9788120340763 <br/><br/><label>LC Class. No.: </label>HF1017  / D229