ISBN 9780872592544 books & textbook
The ARRL Antenna Compendium (Radio Amateur's Library, Publication No. 112, etc.)
Hall, Gerald L. American Radio Relay League Hall, Gerald L. Straw, R. Dean
Amer Radio Relay League /1989-06-01 Paperback / 208 Pages
isbn-10: 0872592545 / isbn-13: 9780872592544