CONTENTS 



Page 



ACKNOWLEDGMENTS i v 



INTRODUCTION 1 



A Word About the Software 2 



A Word About the Hardware 2 



Running the Programs 3 



Logging On 4 



Logging Off 5 



Creating Your File 6 



THE PROGRAMS 10 



-Menu 10 



-Query 11 



-Looky, , 13 



-Mapum, , 14 



-Plotum, , 21 



CLOSING REMARKS 22 



APPENDICES 23 



A. Examples 23 



B. Glossary 39 



C. Troubleshooting 46 



iii 



