History of Basic operations Revision history for: English (US) Oct 27, 2016, 11:12:43 AM wbamberg Previous Jul 25, 2016, 10:24:50 AM chrisdavidmills Previous Jul 25, 2016, 10:23:20 AM chrisdavidmills Previous Apr 21, 2016, 5:34:33 PM wbamberg Previous Apr 21, 2016, 4:54:02 PM wbamberg Previous Apr 21, 2016, 4:51:57 PM wbamberg Previous Apr 20, 2016, 5:05:01 PM wbamberg Previous Apr 20, 2016, 4:32:58 PM wbamberg Previous Apr 20, 2016, 4:23:03 PM wbamberg Previous Apr 20, 2016, 4:20:33 PM wbamberg