Books by Christian Mastnak

Cover of Agile Testing

Agile Testing

by Manfred Baumgartner, Martin Klonk, Christian Mastnak, Helmut Pichler, Richard Seidl, Siegfried Tanczos

2021
Cover of Glücklich leben als Christ

Glücklich leben als Christ

by Christian Briem

2024
Cover of Brennende Gegenwart

Brennende Gegenwart

by Christian Herwartz

2011
Cover of Kleiner Kompass der wichtigsten Lebensgrundhaltungen

Kleiner Kompass der wichtigsten Lebensgrundhaltungen

by Christian Vöpel

2012
Cover of Follow Me

Follow Me

by Nelli Bangert, Christian Bangert

2022

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