00746nam a2200241Ia 4500 279590 OCoLC 20160527195801.0 021106s2004 mx a 001 0 spa d 9706863656 NNF NNF VYF DLC ONU Arecibo - PUXA TK5101 .B557 2002 621.382 B6361e2 E Blake, Roy. Local 62871 Electronic communication systems. Spanish Sistemas electrónicos de comunicaciones Roy Blake ; traducción : Francisco Sánchez Fragoso. 2nd ed. México Thomson c2004. xvii, 985 p. ill. 26 cm. Includes index. Telecommunication Local 177584 201067 201067 0 0 ddc 0 621_382000000000000_B6361E2_E 0 abl 282115 1 1 17 2016-05-27 402418 0 621.382 B6361e2 E 60000010024393 2016-05-27 00:00:00 r:279590 6