Sen, R.N. . <br/><br/>
A Course of Geometry /  Textual Documents 
R.N.Sen. 
 - 1st ed. / 
 - Calcutta :  Calcutta University ,  1953. 
 - 309p. :  ill ;  23cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Geometry G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511  / Se 55 C