
Chapter 6. Operating in Crisis: Best Practices and Protocols
22:56 · ٤٬٧٤٠ استماع
من الألبوم Emergency Communications and HAM Radio: The Lifeline During Disasters and Crises

22:56 · ٤٬٧٤٠ استماع
من الألبوم Emergency Communications and HAM Radio: The Lifeline During Disasters and Crises