000 00464nam a22001817a 4500
003 OSt
005 20251121115813.0
008 251121b |||||||| |||| 00| 0 eng d
020 _a978-81-237-8048-1
040 _cNATIONAL BOOK TRUST INDIA
082 _a813 DES
100 _aDESHPANDE, S. P.
_91231
245 _aCONCEPTS OF ZERO.
260 _aNEW DELHI
_bNATIONAL BOOK TRUST INDIA
_c2023
300 _a129
650 _aGENERAL
_9114
942 _2ddc
_cGBK
_n0
999 _c202024
_d202024