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An easy-to-use reference for most American and European steel shapes.
• Cross-section diagrams to scale
• Unit conversion to many common metric and imperial units
• Smart text search to...
-- comment by 2 year old Madeleine: "again!"
******* MORE THAN 40 PUZZLES AND FUNNY ANIMATIONS! *******
***SUPPORTS IPHONE AND IPAD ***Tozzle supports english, german, french and spanish!
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