000 00431nam a22001697a 4500
999 _c66114
_d66114
005 20210108122420.0
008 210108b ||||| |||| 00| 0 eng d
082 _a621.3811 F9113E
100 _aFriedman, Herbert
245 _aElectronic Projects
260 _aEngland
_bFoulsham-Sams
_c1973
300 _ap.128
650 _bExperimental Circuits
650 _bTransmitter Projects
650 _bPower Supplies
942 _cSW