000 00353nam a2200133Ia 4500
008 151001s9999||||xx |||||||||||||| ||und||
100 _aJalle Bernhard
245 _aMichelsan and the speed of light
250 _a1
260 _bpyrmid Book
260 _c1962
300 _a160
365 _b7
999 _c953945
_d953942