000 00288nam a2200121Ia 4500
008 220602s9999 xx 000 0 und d
020 _a81-7450-539-3
100 _aYADAV NARESH
_911018
245 0 _aTEACHING OF MATHEMATICS
260 _bNCERT DELHI
_c2006
300 _a21
942 _cBK
999 _c105210
_d105210