000 00417nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a372.3 S1
100 _a"Sub-Committee, "
245 0 _aSecondary Modern Science Teaching Part11
250 _a\\195700ENGGPSX
260 _aJohn Murray
260 _b1957
260 _cLondon
300 _avii+168p
500 _aincludes index and biblioraphy
942 _cBK
999 _c5962
_d5962