000 00319nam a22001337a 4500
999 _c3843
_d3843
008 170405b xxu||||| |||| 00| 0 eng d
020 _a8170417201
082 _a371.102
100 _aKumar, Sudhir
245 _aTeaching of mathematics
260 _aNew Delhi
_bAnmol Pub.
_c1997
300 _a285p. :
942 _2ddc
_cBK