Hints about buying technical books as E-Book/PDF

Special labelled technical books are available as E-Book (PDF).

The PDF format allows for a scalable und nearly platform-independent view via Acrobat Reader or other PDF viewers.

The pages are the same as those of the paper version. At the start of every download each page is labelled with an unique customer signature.

The only available payment option for byuing E-Books is credit card.