S. P. Deśpāṇḍe <br/><br/>
Concept of zero  

 -  National book trust   2017 
 - xiii, 129p. 
 - Popular Science .
<br/><br/><label>ISBN: </label>9788123780481 (PB) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics, Ancient<br/>Brahmagupta, active 7th century – Hindu mathematics
<br/><br/><label>Dewey Class. No.: </label>513.5 DES(CON)