Lalithamma, K N  Sivadasan Pillai, K Guide <br/><br/>
Some factors affecting achievement of secondary schools pupils in mathematics (1975) ... / 
by K N Lalithamma 
 - Thiruvananthapuram :  Dept of Education,University of Kerala,  1978. 
 - 148p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thesis