National Council of Educational Research and Training <br/><br/>
All India survey of achievement in mathematics 
by S. S. Kulkarni...[et al.] 
 - [s.l.]  NCERT  [19- ?] 
 - 227p.; 23cm. 
<br/><br/><label>Dewey Class. No.: </label>510.71254  / NCERT