000 00392nam a2200133Ia 4500
008 211201s2020 xx 000 0 eng d
020 _a9788194665427
082 _a375.51
100 _aMIGLANI,R.K. & SALINI MANKATARIYA
245 0 _aDEVELOPMENT OF MATHEMATICAL CONCEPTS IN CHILDREN
260 _bDELHI,DOABA HOUSE
_aDELHI,SUNSHINE GRAPHIC
_c2020
650 _aManagement
942 _2ddc
_cBBN
_017
999 _c567
_d567