000 00318nam a2200121Ia 4500
008 220901s2017 xx 000 0 eng d
082 _a372.7 KUL
100 _aKulshrestha, Arun Kumar
245 0 _aPedagogy of school subject Mathematics
260 _bMeerut, Dwarjkadhesh
_c2017
300 _a424
942 _2ddc
_cBK
_029
999 _c4804
_d4804