12-Volt Doctor`s Project Book
"Covers a variety of building projects for items not commercially available, such as alarm systems, hidden switches, etc. Describes circuits, components and how they operate."
| Specification | Description |
| Author | Edgar J. Beyn |
| Size | 6 x 9 |
| ISBN | 1-878797-01-8 |
| Publication Date | 1990 |
| Cover | PB |
| Page Numbers | 57 |