| 2008-12 Extra Class Audio Theory Course Amateur Radio Element 4 FCC License Preparation | | | Narrated by:
| West, Gordon | | ISBN: | 978-0-945053-56-9 | | Publication Date: | May 2008 | | Publisher: | Master Publishing, Incorporated
| | Book Format: | CD-Audio | | List Price: | USD $39.95 |
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