Malik, Ali Asghar <br/><br/>
Understanding Educational Research  

 - Lahore:  Corner Book Center,  1994. 
 - 135  (R 4 SH 3 ) 
<br/><br/><label>Source: </label> Awan, Hayat Muhamad 
<br/><br/><label>Dewey Class. No.: </label>300.72