000 00393nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a8 M8
100 _a"Martin, Thomas"
245 0 _aRoyal Institution
250 _a\\194200ENGGPSX
260 _aLongman Green and Co
260 _b1942
260 _cLondon
300 _a46p
500 _aincludes index and biblioraphy
942 _cBK
999 _c2757
_d2757