Krishna Iyer <br/><br/>
Some factors related to under achievement in mathematics in secondary school students ... / 
by Krishna Iyer 
 - University of Kerala :  Ph.D.Thesis,  1977. 
 - 370p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thesis
<br/><br/><label>Dewey Class. No.: </label>370  / KRI.S