Basic Electronics text written by the U.S. Navy with a code of NAVPERS 10087-A on the front cover. Clear indications that this one has been used for many years with the worst signs of wear on the cover. Small tear at the base of the spine where it joins the front cover and some chipping at the top of the spine. No names, notes, highlighting, etc., but there are creases in some pages — maybe 8 or so — where the pages were folded over when a bookmark wasn’t readily available. 471 pages. Measures roughly 9x11x1.5 inches.