$42.99
The 12 Volt Doctor's Practical Handbook by Edgar J. Beyn provides a clear and useful electrical troubleshooting guide. With this "Doctor" in hand you can fix electrical problems on board before calling expensive outside technicians. You can learn basics of...
$31.99
The 12 Volt Doctor's Project Book by Edgar J Beyn offers a variety of electrical building projects with circuits that go beyond basic equipment found on a boat. It is a great guide for the experienced electrical or mechanical technician....