01250nam a22002417a 4500 140202b ck ||||| |||| 00| 0 spa d 1-4188-3610-9 004.6 / W582d White, Curt M. 90865 Data communications and computer networks a business user´s approach / Curt M. White 4 ed. Boston : Thomson, 2007 xxii, 522 p. : il. ; 27 cm. Introduction to computer networks and data communications -- Fundamentals of data and signals -- Conducted and wireless media -- Making connections -- Making connections efficient : multiplexing and compression -- Errors, error detection, and error control -- Local area networks : the basics -- Local area networks : internetworking -- Local area networks : software and support systems -- Introduction to metropolitan area networks and wide area networks -- The internet -- Voice and data delivery networks -- Network security -- Network design and management -- Sistemas de transmision de datos 132023 Redes de computadores 129980 Administracion de empresas redes de computadores 99446 28690 28690