01402nas a2200289 a 4500001001200000003000800012005001700020007000300037008004100040022001400081024002000095024002500115035002000140040000900160044001300169082001100182082000900193222003600202245003600238246004100274260004200315264042600357264004200783710005400825856010200879856013100981itacnp53242IT-ACNP20240729070000.0ta920519 19591989jpn   p             engta  a0021-47447 aP 000801392CNR7 aitacnp532422IT-ACNP  a(ISSN)0021-4744  aacnp  ajpncJPN  a621.38  aNULL 0aJapan telecommunications review00aJapan telecommunications review00aJTR. Japan telecommunications review  aTokyobTelecommunications Association 2cData export is allowed to ACNP participating libraries for institutional purposes and to individuals for personal, non-commercial uses only. Please contact the Bologna University ACNP Team ( acnp.sba.unibo.it/chi-siamo/staff-acnp ) to request permission to use exported data outside the scope of the above license, including but not limited to republication to a group or republishing the website or parts of the website. 4bUniversità di Bolognaccopyright20260 aNippon Telegraph and Telephone Public Corporation40aacnp.unibo.itnACNP Italian Union Catalogue of Serialsuhttps://acnpsearch.unibo.it/journal/5324240aacnp.sba.unibo.it/nARPAC Area Patrimonio Culturale - Università di Bolognamacnp.support@unibo.ituhttps://acnp.sba.unibo.it