Books by H. C. Chan
3D Word Search Puzzle Vol. 2
3D Word Search Puzzle Vol. 2
Easily Understand Your Spreads
Easily Understand Your Spreadsheet Model and Detect Errors with Influence Charts (for LibreOffice Calc)
Influence Charts
Influence Charts
Exact analysis of bi-periodic structures
Exact Analysis of Structures with Periodicity Using U-Transformation