000			00503 a2200181 4500
082			_a621.384 _bN203n5
100			_aWalker, A. Prose
245	1		_aNAB ENGINEERING HANDBOOK
250			_a5th
260			_aN. Y. _bMcgraw-Hill _c1960
300			_a1 v.
440			_aMcgraw-Hill Handbooks _v
650			_aRadio -- Transmitters And Transmission
650			_aTelevision -- Transmitters And Transmission
650			_aRadio -- U. S. -- Laws And Regulations
964			_gCIRC
997			_a73480 s C
999			_c455455 _d455455