Sigma Libro 2

Sigma: Book Two (The Alpha Series) (English Edition)

Smashwords

Sigma² (Darkwater Files: Bad Blood Book 2) (English Edition)

Jackson Jenkins

Lean Six Sigma: 2 Books in 1: The Fundamental and Detailed Approach to Understand and Master Six Sigma Qualities and Lean Production Speed for Beginners in Less than 14 Days (Part 1 and 2)

Pearson FT Press

Leading Holistic Improvement with Lean Six Sigma 2.0 (English Edition)

Six-Sigma Certification 2: Real-Life Applications in Semiconductor Equipment Manufacturing (English Edition)

Two Sigma: Dark Side of Data: How Kane Gao’s Theft of Secret Trading Models Exposed the Fragility of Financial Innovation (English Edition)

Alpha and Sigma: Two Paths to Success in the Modern World (English Edition)

Blanvalet Verlag

Feuermönche - SIGMA Force: Roman (German Edition)

Sigma Worlds Book 1-3 Omnibus: Sigma Worlds, a LitRPG series (English Edition)

The Big Sigma Collection: Volume 2 (English Edition)