Chaudhury S K Roy <br/><br/>
Examiner manual for the non verbal science selection test for the pupils of class IX of the secondary school 

 - Delhi, India  Manasayan   1959 
 - 5p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Texts and Measurement