SIGNED by the author on the About the Author page. Like new, appears unread, unclipped and not remaindered. Interior is clean, crisp and solid. Bright gilt titles to spine and blue linen covered front board. Unclipped dustjacket has minor shelfwear to show, lightly bumped to extremities with a small ding to the bottom edge of the front wrap. Published as a project in honour of the Centennial of Engineering in Canada as a profession. At the time AGT (Alberta Government Telephones) was one of the largest telecommunication companies in Canada.