Kumar, Ranjit. <br/><br/>
Research methodology : a step by step guide for beginers 

 - 4th edition. 
 - New Delhi :  Sage Pub,  2019 
 - 299. 
<br/><br/><label>ISBN: </label>97893 515 01336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General management
<br/><br/><label>Dewey Class. No.: </label>658.57  / KUM