George , David <br/><br/>
Encyclopaedia of modern techniques of educational evaluation and examinations ; trends in measurement and evaluation tec 

 - New Delhi  Commonwealth  2008 
 - 3vol. p. : , : 310 
<br/><br/><label>ISBN: </label>81-7169-944-8 
<br/><br/><label>Dewey Class. No.: </label>371.33030 G293E