Griffiths, Samuel Robert <br/><br/>
Educational statistics for beginners / 
by S. R. Griffiths and L. W. Downes 
 - London :  New York :  Methuen Educational ;  Barnes & Noble,  1969 
 - vi, 151 p. :  ill. ;  20 cm. 
 - Modern teaching .
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0423428705  :  Rs. 30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Statistics<br/>Education--Philosophy
<br/><br/><label>Dewey Class. No.: </label>370.18