Frequency Filter Methods: Application of Image Parameter Theory and Frequency Transformation in the Illustration of the Conformity to Law of Ladder Filters by T. Laurent
1963. No Edition Remarks. 320 pages. Yellow and red dust jacket over orange cloth with black and white illustrations throughout. Moderate tanning to pages with heavier tanning to pastedowns and endpapers. Pen and pencil inscriptions to front endpaper and slight dog-eared pages throughout. Noticeable tanning to text block edges. Boards have visible rubbing and minor bumping to corners. Fair crushing to spine ends as well. Clipped jacket with visible edge wear and foxing. There is visible tearing to corners, edges and spine ends and moderate sunning to spine. Light foxing to interior as well.