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008 250425s9999 xx 000 0 und d
020 _a0901223824
041 _aeng
082 _a621.381958
100 _aMORGAN, DAVID P.
245 0 _aSURFACE-ACOUSTIC-WAVE PASSIVE INTERDIGITAL
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bPERE
_c1976
300 _a372
942 _c01
010 _a24486
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