000 00475 a2200253 4500
001 119940
020 _a3
041 _aeng
080 _a621.391 Sun
245 _aCommunication systems engineering theory.
250 _a
260 _a
260 _bJohn Wiley, New York,
260 _c1969
300 _ap.xv, 512, illus., 23cm.,
300 _c
490 _a
100 _aSunde, E.D.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c60076
_d60076