000 nam a22 a 4500
999 _c422
_d422
001 BD-DhNSU-422
003 BD-DhNSU
005 20190402094346.0
008 190402s1955 nyua|||g |||| 001 0|eng d
010 _a
020 _a
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aTK5101
_b.H43 1955
082 0 0 _a621.38
_bH572p
100 1 _aHershberger, W. D.
245 0 0 _aPrinciples of communication systems /
_cW. D. Hershberger
260 _aNew York :
_bPrentice-Hall,
_cc1955.
300 _aix, 253 p. ;
_bill., figs. ;
_c22 cm.
490 1 _aPrentice-Hall electrical engineering series
500 _aIncludes index.
650 0 _aTelecommunication
942 _2lcc
_cBK