Research for national development  our strength...our scientists... 
 - Colombo  National Research Council  2009 
 - xxvii, 289p.  ill.  25 cm. 
<br/><br/><label>ISBN: </label>9789550263004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods
<br/><br/><label>Dewey Class. No.: </label>001.4  / RES