000 00397nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0071136657
082 _a621.382
_bSHA
100 _aShrader , Robert L.
245 0 _aElectronics communication
250 _a6th edition.
260 _aSingapore :
_bMc Graw Hill,
_c1994
300 _a713.
365 _a839.85
650 _aApplied physics
999 _c25785
_d25785