6844
6845
Shrader, Robert L.
Practice tests for radiotelephone licenses
New York
McGraw-Hill, Gregg Division
c1977
x, 92p.:ill
]by[ Robert L. Shrader, and Jefferson C. Boyce
Examinations, questions, etc ، Radiotelephone
United State ، Radio operators
TK
6554
.
5
.
S46
AU
AU Boyce, Jefferson C
TI
CL
CL.نوجی
