Dhanasekar K V <br/><br/>
Ariviyal nigazhvugalum aandugalum (Tamil) 

 - 9 
 - Chennai  New century book house  2014 
 - 171p. : ill.  
<br/><br/><label>ISBN: </label>9788123402031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Science and technology -- Inventions<br/>Tamil -- Inventions, Sciences