Geert Hellings

2 books

The Cube: The Ultimate Guide to the World's Best-Selling Puzzle: Secrets, Stories, Solutions by Dieter Gebhardt, Wei-Hwa Huang, David Singmaster, Geert Hellings
The Cube: The Ultimate Guide to the World's Best-Selling Puzzle: Secrets, Stories, Solutions
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Dieter Gebhardt, Wei-Hwa Huang, David Singmaster, Geert Hellings

The Cube: The Ultimate Guide to the World's Best-Selling Puzzle: Secrets, Stories, Solutions

Dieter Gebhardt, Wei-Hwa Huang, David Singmaster, Geert Hellings

142 pages • first pub 2009 (editions)

nonfiction reference informative lighthearted slow-paced
High Mobility and Quantum Well Transistors: Design and TCAD Simulation by Kristin De Meyer, Geert Hellings

High Mobility and Quantum Well Transistors: Design and TCAD Simulation

Springer Advanced Microelectronics

Kristin De Meyer, Geert Hellings

140 pages • missing pub info (editions)

nonfiction art science technology