000 003060000a22001210004500
245 _aSolid state design for the radio amateur
100 _aHayward, W.
100 _aDemaw, D.
260 _aNewington
_bAmerican Radio Relay League
_c1977
080 _a621.396:621.382
_bH3
041 _aEN
942 _cBK
999 _c112073
_d112073