Gayen A K et. al <br/><br/>
Measurement of achievements in geography, general science and biology : A statistical study on the effectiveness of external examinations 

 - New Delhi, India   National Council of Educational Research and Training 
 - xvii,192p. 
<br/><br/><br/>Report no. VI of the research project on examinations Indian institute of technology 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Texts and Measurement