000 00512pam a2200157a 44500
082 _a621.3841
_bN72m
100 _aNoll, Edward M.
245 1 _aMODERN COMMUNICATIONS COURSE
260 _aIndianapolis
_bH. W. Sams
_c1962-
300 _a3 v.,256
440 _aA Howard W. Sams Photofact Publication, Mcn-1-
_v
500 _aContents : V. 1. Radio-Frequency Systems -- V. 2. Am Modulation Systems. -- V. 3. Fm And Multiplex Modulation Systems
650 _aRadio
964 _gCIRC
997 _a54944 v. 2 s C
999 _c417156
_d417156