000 00361nam a2200145Ia 4500
020 _a8170417201
082 _a510.7
_bSUT
100 _aSudhir Kumar
_9199055
245 _aTeaching of methematics
_cSudhir Kumar
260 _aNew Delhi:
_bAnmol,
_c1993.
300 _aix,285p.
546 _aeng
650 _aMathematics-Study and teaching
_9199056
942 _cBK
999 _c20471
_d20471