Singh,  Arun Kumar . <br/><br/>
Tests,measurements and research methods in behavioural sciences /  
by Arun Kumar Singh. 
 - New delhi :   Tata McGraw Hill Education ,   1986. 
 - xii,563p. :   ills figs ;   24cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS 44.50 (PB) 
<br/><br/><label>Subjects--Index Terms: </label>PSYCHPLOGY 
<br/><br/><label>Dewey Class. No.: </label>150.24613  / SIN/T