CONTENTS 



Page 



PREFACE 1 



CONVERSION FACTORS, NON-SI TO SI (METRIC) 



UNITS OF MEASUREMENT 3 



PART I : INTRODUCTION 4 



Background 4 



Purpose 4 



PART II : SURVEY METHODS AND RESULTS 5 



Methods 3 



Results 5 



PART III: CONCLUSION 12 



REFERENCES 13 



TABLES 1-10 

 PHOTO 1 

 PLATES 1-15 



