00811nas 22002773a 450 991014060870332120160622172251.0(OCoLC)252228034(CKB)2670000000010067(CONSER) 2008212886(MiAaPQ)31003(EXLCZ)99267000000001006720080917a20089999 uy aengUrgent communicationsOverland Park, KS Penton Media, Inc1946-4384 Wireless communication systemsPeriodicalsMobile communication systemsPeriodicalsWireless communication systemsMobile communication systems621JOURNAL9910140608703321Urgent communications2206574UNINA