கோடும் வட்டமும் = Line and circle 
Ilustrations Trosky Marudu ; text Radhika Menon 
 - Chennai  Tulika  2010 
 - [24] p. : ill. ; 19 x 22 cm 
<br/><br/> 1st ed. 1996 
<br/><br/><label>ISBN: </label>9788185229201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods of instruction and study
<br/><br/><label>Dewey Class. No.: </label>371.3352 MEN