http://book.klll.cc/ebooks/subject/39818.opds 2025-11-16T15:42:24Z Books about Electronic data processing -- Popular works Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T15:42:24Z https://book.klll.cc/ebooks/72572.opds Computers—the machines we think with D. S. Halacy