000 003830000a22001690004500
245 _aElectronic engineering
100 _aAlley, Charls L.
100 _aAtwood, Kenneth W.
250 _a3d ed.
260 _aNew York
_bJohn Wiley
_c1973
300 _axxi, 838p.
020 _a0471024503
080 _a621.38
_bA4
650 _aElectronics
041 _aEN
942 _cBK
999 _c103036
_d103036