Download or read book WACDOCT written by Bruce A. Kunkel and published by . This book was released on 1990 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Research on Reading Machines for the Blind written by Haskins Laboratories and published by National Academies. This book was released on 1947 with total page 318 pages. Available in PDF, EPUB and Kindle. Book excerpt: