Gayen A K <br/><br/>
Measurement of achievements in geography, general science and bilogy 

 -  1949 
 - 192p. 
<br/><br/><br/>Report no. 6th of the research project on examinations Indian Institute of Technology, Kharagpur; Sponsored by : The National Council of Educational Research and Training, New Delhi 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education