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

 - New Delhi  Wiley Eastern  1986 
 - xii, 500 p.  PB  22 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>300.72  / KOT