TY  - BOOK
AU  - DESHPANDE, S. P.
TI  - CONCEPTS OF ZERO
SN  - 978-81-237-8048-1
U1  - 813 DES 
PY  - 2023///
CY  - NEW DELHI
PB  - NATIONAL BOOK TRUST INDIA
KW  - GENERAL
ER  -