Panicker, P. S. <br/><br/>
G.K. with memory tricks / 
P. S. Panicker 
 - thiruvananthapuram :  SPCS ,  2015 . 
<br/><br/><br/>In malayalam 
<br/><br/><label>ISBN: </label>9789385301926 
<br/><br/><label>Subjects--Index Terms: </label>Generalia G K