Business research methods / 
Donald R.Cooper, Pamela S.Schindler 
 - 9th ed. 
 - New Delhi:   Tata McGraw-Hill,   1999, 
 - xvi,703p.. 
<br/><br/><label>ISBN: </label>0-07-46357-0. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BUSINESS RESEARCH
<br/><br/><label>Dewey Class. No.: </label>658.072