1. Amateur radio extra - class license study guide
پدیدآورنده : by editorial staff of 37 magazine
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Radio - Amateurs' manuals,، Radio Operators - U. S. Radio Examinations, questions, etc
رده :
TK
9956
.
A48
