Velayudhan, S <br/><br/>
Vowel duration in malayalam :  an acoustic phonetic study / 
by S Velayudhan 
 - Thiruvananthapuram :   The Dravidian Linguistic Association of India,   1971. 
 - 56p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonetic study 
<br/><br/><label>Dewey Class. No.: </label>414.8  / VEL/V