101 Most Popular Excel Formulas
Bryan Hong & John Michaloudis
PMP®/PMBOK® 100 Success Secrets: Project Management Professional; ...
Gerard Blokdijk
Practical Security for Agile and DevOps
Mark S. Merkow
100+ Management Models: How to Understand and Apply the World's ...
Alfons Trompenaars & Piet Hein Coebergh
Controlling – Aktuelle Entwicklungen und Herausforderungen: ...
Birgit Feldbauer-Durstmüller & Stefan Mayr
Matsushita Leadership
John P. Kotter