000 00598nam a2200241Ia 4500
005 20260320201015.0
008 008 262003s9999 xx 000 0 eng d
037 _aEBOOK
040 _aCRL
040 _beng
040 _cCRL
041 _2eng
041 _aeng
084 _qCRL
100 _aThompson
245 0 _aCrystal Clear: The Struggle for Reliable Communications Technology in World War II
260 _bIEEE
260 _c2006
856 _uhttps://ieeexplore.ieee.org/servlet/opac?bknumber=5361006
942 _cEBOOK
999 _c1718248
_d1718248