The Phase Rule and Its Application By Books / Paperback Science, Technology, Engineering, Mathematics › Science Publisher: Dover, Price $19.97 Free Shipping Send to a friend Used - Good Good condition. 9th edition. (phase rule, application, thermodynamics) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $19.97 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.