Word Processing on the KayPro.
Prelude Press, Ballantine Books NY 1983, stated first edition; 221 pages, illustrations, some photographs.
Prelude Press, Ballantine Books NY 1983, stated first edition; 221 pages, illustrations, some photographs.
Prelude Press, CA, 1982, 7th edition, 1983, 320 pgs, Illustrations, Photographs.
Prelude Press, CA, 1983 stated first edition; 287 pages, Illustrations, photographs.