Aggarwal Santosh <br/><br/>
Three language formula    An educational problem. 

 -  1991 
 - 326p.  cm. 
<br/><br/><label>Standard No.: </label>59918 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORY
<br/><br/><label>Dewey Class. No.: </label>V2:3(P), N1