1980 Apple II Plus "Computers in Education" Catalog Vol. 1, No. 1.  Size is 8.5 x 11 inches.  44 pages, front and back.  Nice vintage collectible.  Please take notice of the measurements.  There is some apparent moisture damage.  We note an ink pen underline on page C-9.  See images.  Free shipping on orders of 3 or more items at one time.  Shipping cost is always reduced for multiple orders.  Request an invoice if you buy more than one item from seller.