X-Ray Energy Spectrometry. By Woldseth, Rolf Books / Hardcover Science, Technology, Engineering, Mathematics › Science Publisher: Kevex Corporation, January 1973 Price $39.97 Free Shipping Send to a friend Used - Very Good Very Good condition. No Dust Jacket (x-ray spectroscopy, science) 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. $39.97 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.