http://book.klll.cc/ebooks/author/26774.opds?sort_order=downloads 2025-11-15T04:55:06Z Books by Gillette, Halbert Powers Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T04:55:06Z https://en.wikipedia.org/wiki/Halbert_Powers_Gillette See also: en.wikipedia 2025-11-15T04:55:06Z https://book.klll.cc/ebooks/24855.opds Concrete Construction: Methods and Costs Halbert Powers Gillette and Charles Shattuck Hill