000 00302 a2200133 4500
082 _a621.384
_bF31r5
245 1 _aREFERENCE DATA FOR RADIO ENGINEERS
250 _a5th
260 _aIndianapolis
_bHoward W. Sams
_cc1968
300 _a1 v.
650 _aRadio
964 _gCIRC
997 _aA9076 s C
999 _c457804
_d457804