000 00373nam a2200145Ia 4500
005 20250729165802.0
008 250729s2018 xx 000 0 und d
041 _aeng
082 _a510 BHAP
100 _aBharathiy Khasnis
_9232971
245 _aPedagogy of Mathematics
260 _aNew Delhi
_bA P H PUBLISHING
_c2018
300 _a170p
650 _aMathematics
_9232972
999 _c240048
_d240048