Kumar, Ranjit <br/><br/>
Research methodology :  a step-by-step guide for beginners/ 
Ranjit Kumar 
 - 3rd ed. 
 - New Delhi :  SAGE,  2011 
 - xxii, 415 p.;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788132106487 :  Rs. 495.00 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology<br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>001.42