TY  - BOOK
AU  - Schwartz,Martin
TI  - Commercial radio operator theory course
AV  - TK6554.5 .S349
U1  - 621.3841 
PY  - 1972///]
CY  - Williston Park, N.Y.
PB  - AMECO Pub. Corp.
KW  - Radio
KW  - Examinations, questions, etc
KW  - Radio operators
KW  - United States
UR  - http://www.archive.org/details/commercialradioo00schw
UR  - http://www.openlibrary.org/books/OL5709242M
ER  -