000 00291nam a22001097a 4500
000 nam a22 7a 4500
001 105643
020 _a9788197031472
100 _aSathyanarayana, G.
_960638
245 _aContent-cum-pedagogy of mathematics
260 _bNeelkamal publications (P) Ltd.
_c2024
999 _c105643
_d105643