000 00360nam a2200157Ia 4500
008 180323s9999 xx 000 0 und d
082 _a510.3
_bKUM-P
100 _aKumar,Krishna
245 0 _aPedagogy of mathematics
250 _a1st
260 _aND
_bNeelkamal
_c2016
300 _a191
500 _a4627
650 _aEducation-Mathe
942 _cBOOK
_01
999 _c10434
_d10434