Gay, L. R. <br/><br/>
Educational research :  competencies for analysis and applications /  [Book] : 
L.R. Gay, Geoffrey E. Mills, Peter Airasian. 
 - 10th ed. 
 - New Delhi :  Dorling Kindersley (India) Pvt. Ltd., licensees of Pearson Education in South Asia.,  2014. 
 - 595 p. :  ill. ;  27 cm. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9789332541061 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370.72