Part VII
DETAILS AND OLD OR NEW COMMANDS -ONLY ON THE WEB

29 History of the Production of a GB and Playing By Numbers
 29.1 Play By Numbers
 29.2 History of the production of a GB
30 Commands for Making Small Bases for Ideals: Remove Redundant
 30.1 Removing excess relations
 30.2 Discussion of RemoveRedundent command
 30.3 Examples
 30.4 First Example
 30.5 Second Example
 30.6 Smaller Bases and the Spreadsheet command
31 NCXFindChangeOfVariables: The Long Description
 31.1 Details of the Algorithm
 31.2 Finding Coefficients of Variables in a Polynomial
 31.3 Main Change Of Variables Command
 31.4 Less Valuable Change of Variables Commands
32 Representing Noncommutative Expressions with Commutative Ones.