http://book.klll.cc/ebooks/subject/23227.opds 2025-09-06T11:42:56Z Books about Electrical engineering (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-06T11:42:56Z https://book.klll.cc/ebooks/39272.opds The inventions, researches and writings of Nikola Tesla Thomas Commerford Martin