000 00351nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aPierce John, R.
245 _aElectrons, waves and messages
260 _c1956
546 _aEnglish
942 _2ddc
_cBK
999 _c28018
_d28018
005 20220125170119.0