000			00359nam a2200169Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aBedford, T.G.
245			_aPractical physics
250			_aFirst
260			_c1926
546			_aEnglish
942			_2ddc _cBK
999			_c27645 _d27645
005			20220125170113.0