P.V  VELAYUDHAN PILLAI <br/><br/>
RASTHREEYASANGALUM STAPNAGALUM PRACHEENA BHARATHIL -ORU NIREEKSHANAM 

 - KOTTAYAM  D C BOOKS  2009 
<br/><br/><label>ISBN: </label>978-81-264-2054-4 
<br/><br/><label>Dewey Class. No.: </label>894.812  / VEL/R