序 前言 Chapter One Definitions and History of Information Science Unit 1 Unit 2 Unit 3 Chapter Two Sensing Technology Unit 4 Unit 5 Chapter Three Telecommunication Technology Unit 6 Unit 7 Unit 8 Unit9 Unit 10 Unit 11 Unit 12 Chapter Four Computer Technolgy Unit 13 Unit 14 Unit 15 Unit 16 Unit 17 Unit 18 Chapter Five Microform Technology Unit 19 Unit 20 Appendix 1 Key To Exercises Appendix 2 Glossary Appendix 3 信息技术专业词汇英汉对照表 参考文献 参考资料
