000 00250nam a22000977a 4500
082 _a510.71
_bSIN.T
100 _aSingh, Chitrangada
245 _aTeaching of mathematics
_cChitrangada Singh,; and R P Rohatgi
260 _bDominant;
_c2005
942 _cBK
999 _c326204
_d326204