000 00277nam a2200121Ia 4500
100 _aTricker, R. A. R.
942 _cBK
654 _a
245 _aContribution of science to education
260 _aLondon
_bMills and Boon Ltd.
_c1967
082 _a375.5
300 _bHb
_a6154
999 _c406051
_d406051
041 _aeng