Copyright Notice 

You can read with the Adobe Reader some sample chapters and the front and back matters of  my books

Einfuehrung in die Mathematische Logik  (3. Auflage)

A Concise Introduction to Mathematical Logic (3rd edition)

Elementare Grundlagen der Analysis

Messen und Zaehlen - eine einfache Konstruktion der reellen Zahlen


ATTENTION:These books or parts of them are strictly copyrighted. Download is permitted only for personal use provided you look for bugs or misprints.
Whenever you find any please inform me at

The links HP48GXand HP49G/49G+contain  my tools for the HP48 and the HP49/HP49+. Most recent versions of the latter are available in latest HP49/HP49+ tools. These may be more actual then versions on international sites. As regards the copyright of my software, read the Prefaceto the HP49/HP49+ tools.

Wolfgang Rautenberg