Zaki, W. M. <br/><br/>
Educational research / 
W. M. zaki 
 - Islamabad :  NBF,  1989 
 - 188 p. 
<br/><br/>Nature of educational research;<br/>Research design;<br/>Measuring instruments;<br/>Statistical analysis 
<br/><br/><label>ISBN: </label>9693700031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research<br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / Z138