இறையன்பு, வெ Iraiyanbu, V <br/><br/>
ஏழாவது அறிவு / 
by V Iraiyanbu 
 - 6th ed. 
 - Chennai :  New century book house,  2022. 
 - 536p. : 
<br/><br/><label>ISBN: </label>9788123432649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>general
<br/><br/><label>Dewey Class. No.: </label>010  / IRA/E