Das, L. . <br/><br/>
Principles of Education /  Textual Documents 
L.Das. 
 - / 
 - sl :  sn ,  nd. 
 - 385p. :  ill ;  18cm . 
<br/><br/>Bib. 
<br/><br/><label>Subjects--Index Terms: </label>Education MS-Education T/G-Education 
<br/><br/><label>Dewey Class. No.: </label>370  / D 26 P