Itty iype, T I <br/><br/>
Construction of a diagnostic test in square root for pupils of std 9th / 
by Itty iype T I 
 -  1968-1969. 
 - 921p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / ITT.S