000 00287nam a2200109Ia 4500
100 _aGreat, Britain & Ministry of Education
942 _cBK
245 _aScience in secondary schools
260 _aHer majesty's stationery office, London
_c1960
082 _a375.5 G.B./M.E.
300 _a164p
999 _c3739
_d3739