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Last edited by ImportBot
December 9, 2022
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History of edits to

Tools for Problem Solving

Revision When Who Comment Diff
8 December 9, 2022
ImportBot
 import existing book    
7 November 13, 2020
ImportBot
 import existing book    
6 August 18, 2020
ImportBot
 import existing book    
5 May 23, 2020
CoverBot
 Added new cover    
4 April 5, 2014
ImportBot
 Added IA ID.    
3 April 30, 2011
OCLC Bot
 Added OCLC numbers.    
2 April 16, 2010
WorkBot
 add editions to new work    
1 April 30, 2008 Imported from amazon.com record.