Gwyn Vaughn books & textbook
When Your Back Is Against the Wall
Gwyn Vaughn /2012-02-22 Paperback / 160 Pages
isbn-10: 0984009000 / isbn-13: 9780984009008
110 Ways to Improve Your Church Sound
Larry M. Stover, Sheila Orr Gwyn, Vaughn
The Sound Doctor /1999-04T Spiral-bound / 74 Pages
isbn-10: 0967304024 / isbn-13: 9780967304021
110 Ways to Improve Your Sound System
Stover, Larry M. Orr, Sheila Gwyn, Vaughn Stover, Laura
The Sound Doctor /1999-04-30 Spiral-bound / 74 Pages
isbn-10: 0967304016 / isbn-13: 9780967304014
