Cooper, Donald R. <br/><br/>
Business Research Methods/ 
By Donald R. Cooper et. al. 
 - 12th Ed. 
 - Chennai:  McGraw Hill Education (India) Pvt. Ltd.  2019. 
 - xxiv, 866p;,  25cm. 
<br/><br/><label>ISBN: </label>9789353161194 
<br/><br/><label>Dewey Class. No.: </label>658.0072  / COO