You can find the PDF version of the book online through various sources, such as:
Mastering the Essentials: A Deep Dive into the Master Handbook of 1001 Practical Electronic Circuits You can find the PDF version of the
in 1975, this 602-page manual serves as a "lost and found" for both classic and obscure schematics. Amazon.com Key Highlights of the Handbook Diverse Circuit Library You can find the PDF version of the