G.N.Pillai <br/><br/>
G.n.pillayude prabhandhangal 

 - 1st 
 - Thiruvananthapuram  Government of kerala  1996 
 - 329 
<br/><br/><label>ISBN: </label>8186365435 
<br/><br/><label>Dewey Class. No.: </label>ESS  / PILL/ES