Commercial radio operator's license study guide
Title:
Commercial radio operator's license study guide
Author:
Berens, Julius.
Personal Author:
Publication Information:
Philadelphia : Chilton Book Co., [1969]
Physical Description:
3 volumes : illustrations ; 24 cm
Language:
English
Contents:
v. 1. Radiotelephone third class.--v. 2. Radiotelephone second class.--v. 3. Radiotelephone first class.
Added Author:
Format :
Book