http://book.klll.cc/ebooks/author/6785.opds 2025-11-18T00:45:03Z Books by Lozo, Fredric B. Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T00:45:03Z https://book.klll.cc/ebooks/16547.opds Sequential Problem Solving Fredric B. Lozo