Stephen Grosvenor

year of pub­li­ca­ti­onISBNauthor(s)title
2006978-0-9552167-0-1Stephen GrosvenorA Service Engineers Guide to the Vox AC30 Valve Amplifier
  ''978-0-9552167-1-8   ''A Service Engineers Guide to the Vox AC30 Valve Amplifier
2008978-0-9552167-2-5   ''A Service Engineer's Guide to the Vox AC30 Valve Amplifier: Includes the AC15, AC10 and AC4 amplifiers