000 00256nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMishra, L.
245 0 _aTeaching Of Mathematics
260 _aNew Delhi
_bA.P.H.
_c2011
300 _a228p.
942 _cBK
999 _c13654
_d13654