Raj Singh <br/><br/>
Techniques of measurement and evaluation, Raj Singh, eng 

 - New Delhi, Commonwealth, In  1994 
 - 435p.  22cm 
 - Global education series .
<br/><br/><label>ISBN: </label>8171692923 
<br/><br/><label>Dewey Class. No.: </label>371.26,  / D, raj