ocr: Mathematica, Notebook Reader by Theodore W. Gray Version 1.2.1 October 1989 Wolfram Research, Inc. PO.Box 6059 Champaign, IL 61826-6059 217-398-U/UU Permission is hereby granted to copya and distribute this Mauemann Notebook reader, MathRander" free of charge for any purpose other than resale. 91988-89 woltram research, Inc. M8tREmRBt1C81S C a registered trademark and MathkesderIS a trademark of Wolfram Research, Inc.