TY - BOOK AU - Sanchez, Antonio AU - Carro, Belen TI - Digital services in the 21st century: : a strategic and business perspective T2 - ComSoc guides to communications technologies SN - 9781119314851 U1 - 621.382 PY - 2017///] CY - Hoboken, NJ PB - John Wiley & Sons KW - Wireless communication systems KW - Digital communications KW - Internet N1 - Includes bibliographical references and index ER -