Kothari.C.R. <br/><br/>
Research Methodology : Methods and Technology 

 - 2nd Ed. 
 -  Wiley Eastern Ltd.  1990 
 - XII, 468p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>REF
<br/><br/><label>Dewey Class. No.: </label>001.42  / KOT