Arun Kumar Singh <br/><br/>
Tests, Measurements and research methods in behavioural science 
Arun Kumar Singh 
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 - Tata McGraw Hill Publishing Co. Ltd., New Delhi  1986 
 - 563 p 
 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research activities
<br/><br/><label>Dewey Class. No.: </label>001.4  ARU-T