Practical Problems in Mathematics for Heating and Cooling Technicians By DeVore, Russell Books / Paperback Books ISBN: 0827316828 / Publisher: Delmar Publishers, April 1981 Price Starting at $89.99 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. With remainder mark. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner’s name, short gifter’s inscription or light stamp. $89.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Practical Problems in Mathematics for Heating and Cooling Technicians