Kumar, Ranjit <br/><br/>
Research Methodology:  A step By Step For Beginners 
Ranjit Kumar 
 - 2nd ed. 
 - London  Sage  2005 
 - xiv,332p.:  ill.;  25cm. 
<br/><br/><label>ISBN: </label>9781412911948 
<br/><br/><label>Dewey Class. No.: </label>001.42  / KUM