Kothari,C.R <br/><br/>
Research methodology   Methods and techniques 

 - 2nd ed 
 - New delhi  New age international   2004 
 - xvi,401p 
<br/><br/> Include references and index 
<br/><br/><label>ISBN: </label>8122415229 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>001.42