Kothari, C.R. and Garg, G. <br/><br/>
Research Methodology:  Methods and Techniques 

 - 4th ed. 
 - London:  new age techno press,  2019. 
 - xxi,458p. :  ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789386649225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Statistical methods<br/>Social sciences--Research--Methodology
<br/><br/><label>LC Class. No.: </label>H 62 .K6 2019