Packiam, S <br/><br/>
Secondary education in Tamil Nadu A growth study :  Using mathematical models / 
by S Packiam 
 - Tuticorin :  Revathy publications,  1986. 
 - 113p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Study
<br/><br/><label>Dewey Class. No.: </label>370.113095   / PAC.S