Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Digital Equipment Corporation
L. L. Bumgarner
William Harris
Charles L. Fontenay
William Gray Beyer
Brewster Kahle
Michel A. Melkanoff, David S. Saxon, John S. Nodvik, and David G. Cantor
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.