You are looking on one 7 1/2" by 9 1/4" 144 Page softcover copy of "SUPERCONDUCTIVITYthe threshold of a new technology" by Jonathan L. Mayo,printed in1988.This item is in good condition with some rubbing and scuffing of the covers and the spine. All pages are clean and tight with the exception of some circling and yellow hilighting in the table of contents.Chapters include:what is it? superconductive technology, superconductivity and power systems, superconductivity and electronics, superconductivity in science and medicine, superconductivity and transportatioin, superconductivity and the military,and much, much more. Thanks for Looking.BLUE STORE O***Powered by eCRATER