Misr Dr. Ratn Shankar <br/><br/>
Sadisho & unake anuprayog ka addhyan / 
Misr Dr. Ratn Shankar 
 -  Haradwari Prakshan All. 
 - 244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512  / MISS