: the standard manual of amateur radio communication text U.S.A The Rumford Press 1956 Ed. 3 569 hlm. ; 21 cm. Bibliografi : hlm. 380 Radio Amatir 20150427130309.0 YOGYA000000000060462 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)