00685nam a2200205 i 4500001000700000003000900007005001700016007000300033008004100036080001900077100002700096245008200123250001200205260003600217300003000253650001900283852003200302999001900334952012600353147047ES-MaACL20250901080023.0t|070920s1960    sp           ||||1| spa d  a621.396.621.541 aDarkness, R. J.94273110aMontaje práctico de superheterodinos modernos / cR.J. de Darkness [seud.].  a1ª ed.  aBarcelona : bBruguera, c1960.  a224 p. : bil. ; c19 cm. 4aRadios 916664  aES-MaACLjC-18009 bR.45764  c147047d147047  00104070aATENEOMbATENEOMcGaleríad2008-01-17eSCl0oC-18009p1153460r2023-02-23 00:00:00w2023-02-23yMONOGRAFIA