Gopalakrishnan, Naduvattom. <br/><br/>
Gaveshana reethi sasthram / 
by Naduvattom Gopalakrishnan. 
 - THiruvanan thapuram :  State Institute Of Languages,  2002. 
 - 84p. 
<br/><br/><label>ISBN: </label>9788176389556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology.
<br/><br/><label>Dewey Class. No.: </label>001.42  / GOP.G