Reed's comexes : communications exercises for marine VHF operators /
McLardy, Robert W.
Reed's comexes : communications exercises for marine VHF operators / Robert W. McLardy. - London : T. Reed, 1985. - xv, 96 p. 21 cm. + pbk.
094763715X
Radio in navigation.
Telephone systems.
Telecommunication systems
623.856
Reed's comexes : communications exercises for marine VHF operators / Robert W. McLardy. - London : T. Reed, 1985. - xv, 96 p. 21 cm. + pbk.
094763715X
Radio in navigation.
Telephone systems.
Telecommunication systems
623.856