000 00255nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSrivastava, R.S
245 0 _aTeaching Of Mathematics
260 _aMeerut
_bIPH
_c2006
300 _a126p.
942 _cBK
999 _c13056
_d13056