All 3 Paul Gruhn releases on Bog med blødt omslag og...t ryg
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Release November 10, 2026
![Cover for Paul Gruhn · Sell More Through Effective Technical Presentations (Paperback Book) [Second edition] (2008)](https://imusic.b-cdn.net/images/item/original/540/9781934394540.jpg?paul-gruhn-2008-sell-more-through-effective-technical-presentations-paperback-book&class=scaled&v=1659910740)
![Cover for Paul Gruhn · Safety Instrumented Systems: Design, Analysis, and Justification (Paperback Book) [Second edition] (2006)](https://imusic.b-cdn.net/images/item/original/563/9781556179563.jpg?paul-gruhn-2006-safety-instrumented-systems-design-analysis-and-justification-paperback-book&class=scaled&v=1442342763)