Some volumes in the series have been partially scanned. You might not get the whole book, but you can search within the volume to find specific circuits (e.g., "12V to 5V converter").
While Volume 7 is a powerful resource, users should be aware of two technical realities: encyclopedia of electronic circuits volume 7 pdf
The PDF version of this book is highly sought after because of its diversity. Notable sections include: Some volumes in the series have been partially scanned
Interfacing hardware with older parallel and serial ports (still highly relevant for industrial repair). and General Electric. Blackwell's
gathered from industrial sources like Motorola, Teledyne, and General Electric. Blackwell's, books Key Content & Features Alphabetical Organization: