Finding out more about the UNIX operating system
The following books provide a detailed technical
description of the UNIX operating system.  They are not
intended for the general user.
System V variants
- 
Bach, M.J.
The Design of the UNIX Operating System
Prentice-Hall ISBN
 
Berkeley Standard Distribution
- 
Karels, Michael J., Leffler Samuel J.,
McKusick, Marshall K., and Quarterman, John S.
The Design and Implementation of the 4.3BSD UNIX Operating System
Addison Wesley ISBN 0-201-06196-1
 
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