Sangal S.S ...(et...al...) Ed. <br/><br/>
Open basic education   Quality issues 

 - New Delhi  National Open School      2001 
 - 2001  cm. 
<br/><br/><label>Standard No.: </label>218,033 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>TN3,2:8, P1-;1