Singh Arum Kumar <br/><br/>
Tests, measurements and research methods in behavioural sciences 

 - New Delhi  Tata Mcgraw Hill  1993 
 - XII, 563p; 22.5cm 
<br/><br/><label>ISBN: </label>0-07-451923-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology