Feel free to give a comment about the book or the website. Should you find mistakes or inconsistencies please let us know in the Errata. Also suggestions for improvement are welcome. We are grateful for every kind of cooperation and support.
Feel free to give a comment about the book or the website. Should you find mistakes or inconsistencies please let us know in the Errata. Also suggestions for improvement are welcome. We are grateful for every kind of cooperation and support.