000 00451nam a2200169 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a510.7
_bBUT
100 _aButler,C.H.
245 _aThe teaching of secondary mathematics
250 _aThird Ed.
260 _aLondon :
_bMcGraw hill book company inc,
_c1960
300 _a624p.;
_c24cm
650 0 _aNatural sciences and mathematics
700 _aWren,F.L.
942 _2ddc
_cLM
999 _c136135
_d136135