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

 - 2nd ed. 
 - DelhiI  Wiley Eastern  1986 
 - xiiI, 500 p.  22cm.  PB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>300.72  / KOT