1. The Principles Underlying Radio Communication Classic Reprint
by United States, National Bureau of Standards 
Price: USD 22.86
Dealer: AbebooksUK, PBShop.store UK
Description: ISBN10: 1440078599, ISBN13: 9781440078590, [publisher: Forgotten Books] Softcover New Book. Shipped from UK. Established seller since 2000. [Fairford, GLOS, United Kingdom] [Publication Year: 2018]  

2. The Principles Underlying Radio Communication Classic Reprint
by United States, National Bureau Of Standards 
Price: USD 27.51
Dealer: Alibris, Paperbackshop via Alibris
Description: Forgotten Books 4/23/2018 12: 00: 00 AM Softcover New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK. 

3. The Principles Underlying Radio Communication Classic Reprint
by United States, National Bureau of Standards 
Price: USD 29.04
Dealer: Abebooks, PBShop.store US
Description: ISBN10: 1440078599, ISBN13: 9781440078590, [publisher: Forgotten Books] Softcover New Book. Shipped from UK. Established seller since 2000. [Wood Dale, IL, U.S.A.] [Publication Year: 2018]  

4. The Principles Underlying Radio Communication Classic Reprint
by United States, National Bureau Of Standards 
Price: USD 29.93
Dealer: Alibris, Books2anywhere via Alibris
Description: Forgotten Books 4/23/2018 12: 00: 00 AM Softcover PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK. 

5. The Principles Underlying Radio Communication Classic Reprint
by United States, National Bureau Of Standards 
Price: USD 31.18
Dealer: Alibris, Paperbackshop International via Alibris
Description: Forgotten Books 4/23/2018 12: 00: 00 AM Softcover PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.