Gmdss Handbook : Understanding the Global Maritime Distress and Safety System : The New Marine Radio Communications System - Campbell, John: 9781840370102 - AbeBooks
Handbook for Marine Radio Communication: Lees, Graham D.: 9781843117971: Amazon.com: Books
Handbook for Marine Radio Communication (G.W. Lees, W.G. Williamson) / Руководство по морской радиосвязи (Г.Д. Лиз, У.Г. Уильямсон)