Kumar, Ranjit. <br/><br/>
Research Methodology :  a step-by-step guide for beginners / 
Ranjit Kumar. 
 - 4th edition. 
 - Los Angeles :  SAGE,  2014 
 - xxvii, 399 p. :  ill.   23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9.78145E+12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>National Library of Medicine Call No.: </label>W 20.5  / .K86 2014