Kothari, C.R. <br/><br/>
Research Methodology : Methods &Techniques 

 - New Delhi:  Wishwa,  1985. 
 - xii,468p.;  21 cm. 
<br/><br/><label>ISBN: </label>81-7328-036-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>001.42  / KOT