Edition 6 update 1

Version 6.1. A minor update to fix some errata, and some minor improvements in wording.

See https://www.jirka.org/ra/ for more information on what's changed, namely

https://www.jirka.org/ra/changes.html - changes to Volume I
https://www.jirka.org/ra/changes2.html - changes to Volume II

Edition 6 update 0

Version 6.0. From this version (edition) forward both volumes have the same version number.

This is a major update, many changes, although most of the changes are minor. Altogether 24 new figures and a few new exercises. New font hopefully making the PDF more readable, plus get rid of some shortcuts that seemed to have been confusing to students.

See https://www.jirka.org/ra/ for more information on what's changed, namely

https://www.jirka.org/ra/changes.html - changes to Volume I
https://www.jirka.org/ra/changes2.html - changes to Volume II

Version 5.6 of Volume I and Version 2.6 of Volume II

Version 5.6 of Volume I and Version 2.6 of Volume II

See https://www.jirka.org/ra/ for more information on what's changed, namely

https://www.jirka.org/ra/changes.html - changes to Volume I
https://www.jirka.org/ra/changes2.html - changes to Volume II

Version 5.5 of Volume I and Version 2.5 of Volume II

Version 5.5 of Volume I and Version 2.5 of Volume II

See https://www.jirka.org/ra/ for more information on what's changed.

Version 5.4 of Volume I and Version 2.4 of Volume II

Version 5.4 of Volume I and Version 2.4 of Volume II

See https://www.jirka.org/ra/ for more information on what's changed.

Version 5.3 of Volume I and Version 2.3 of Volume II

Version 5.3 of Volume I and Version 2.3 of Volume II

See https://www.jirka.org/ra/ for more information on what's changed.

Version 5.2 of Volume I and Version 2.2 of Volume II

Version 5.2 of Volume I and Version 2.2 of Volume II

See https://www.jirka.org/ra/ for more information on what's changed. This is a very minor change.

Version 5.1 of Volume I and Version 2.1 of Volume II

Version 5.1 of Volume I and Version 2.1 of Volume II

See http://www.jirka.org/ra/ for more information on what's changed. This is a very minor change.

Version 5.0 of Volume I and Version 2.0 of Volume II

Version 5.0 of Volume I and Version 2.0 of Volume II

See http://www.jirka.org/ra/ for more information on what's changed. This is a major change. Lots of new figures, some new sections and subsection and a new chapter in Volume II.