Coyle, John J. <br/><br/>
Methods in behavioural research 

 - 8th Edition 
 - New York  McGraw Hill  2003 
 - xi,396p. 
<br/><br/><label>ISBN: </label> RS 1120.83 (USD 20.95) 
<br/><br/><label>Source: </label> RS 1120.83 (USD 20.95) 
<br/><br/><label>Dewey Class. No.: </label>150.72 COZ