Das, S.P. . <br/><br/>
Modern Arithmetic /  Textual Documents 
S.P.Das. 
 - 1st ed. / 
 - Calcutta :  Chuckervertty , Chatterjee & Co.Ltd ,  1935. 
 - 465p. :  ill ;  19cm . 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Arithmetic G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511  / D 26 M