Python Programming on Win32 by Mark Hammond and Andy Robinson Here's the key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification These are the changes made in the 6/00 reprint: {50} In the third paragraph, it did read: ". . .the selecting File --> Check or pressing Ctrl-C." It now reads: ". . .the selecting File --> Check or pressing Ctrl-Shift-C." (96) The second sentence on the page did read: "...a simple loan can be described by just five attributes: amount, date drawn, interest rate, and number of periods." Now reads: "...a simple loan can be described by just four attributes: amount, date drawn, interest rate, and number of periods."