Kothari, C. R. <br/><br/>
Research mehtodology :  methods and techniques 
C R Kothari, Gaurav Garg 
 - New Delhi :  New Age International (P) Ltd., Publishers,  2019. 
 - xxi, 458 pages :  illustrations ;  24 cm. 
 - New age .
<br/><br/>Includes bibliographical references (p. 449-458). 
<br/><br/><label>ISBN: </label>9789386649225 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research --Methodology.<br/>Research --Methods<br/>Research --Statistical methods.