Achuthanunny, Chathanath <br/><br/>
Gaveshanam: Prabadarachanayude tathvangal (m) / 
Achuthanunny, Chathanath 
 - 4 ed. 
 -  Vallathol Vidyapeedam, Sukapuram,  2011 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 ACH-G4