00505nam a2200181Ia 4500 55192 140505s9999 xx 000 0 und d NA PK-LaUMT MAL 621.384 RAD- The American Radio Relay League, Inc. The radio Amateur's handbook The American Radio Relay League, Inc. 28th New Hamshpire,USA: The American Radio Relay League, Inc., 1951 141 p. EN BK 52548 52548 0 0 0 0 01 01 2014-05-05 0 MAL 621.384 RAD- 75540 2014-05-08 00:00:00 2014-05-08 BK