000 00321nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0471839442
050 0 _aTK 145 .S 616 1992
100 1 _aSmith, Ralph J
245 1 0 _aCircuits, devices and systems /
_cRalph J Smith
300 _ap.
942 _2lcc
_kTK 145 .S 616 1992
999 _c7390
_d7390