Rocks, Minerals & Gems

You are purchasing a Acceptable copy of ‚Rocks, Minerals & Gems‘. Condition Notes: A heavily used but readable copy. All text pages are present and legible. May be an older version with a different cover than what is shown in photos.

Product Design for Manufacture and Assembly

You are purchasing a Good copy of ‚Product Design for Manufacture and Assembly‘. Condition Notes: A copy that has been read, remains in good condition. All pages are intact, and the cover is intact.