Singh, Arun Kumar  . <br/><br/>
Tests,measurements and research methods in behavioural sciences /  
by Arun kumar Singh. 
 - Patna :   Bharati Bhawan(Publishers &Distributors) ,   1997 
 - xiii, 498p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psycology
<br/><br/><label>Dewey Class. No.: </label>SN1(f)  / N7