Sangal S S Ed. <br/><br/>
Open basic education    Quality issues.      

 - India  National Open School       2001 
 - 434p.  cm. 
<br/><br/><label>Standard No.: </label>34881 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>T4p1,P1, P1