信息英语 信息源与信息获取PDF电子书下载

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Part Ⅰ Access of a Book and Library Finding Tools 1

Lesson 1 Types of Books and Parts of a Book 3

Lesson 2 The Finding Devices in a Reference Book 12

Lesson 3 Library Information Finding Tool:The CardCatalog 27

Lesson 4 Library Information Finding Tool:OPAC 41

Part Ⅱ Printed Information Sources and Access 55

Lesson 5 Types of Information Sources 57

Lesson 6 Indexes to Periodicals:Access Type of Source 69

Lesson 7 Bibliographies:Access Type of Source 85

Lesson 8 Dictionaries:Source Type of Material 99

Lesson 9 Encyclopedias:Source Type of Material 116

Lesson 10 Ready-Reference Sources:Almanacs,Yearbooks,Handbooks,Directories:Source Type of Material 132

Lesson 11 Biographical Sources:Source Type of Material 148

Lesson 12 Geographical Sources:Source Type of Material 162

Part Ⅲ Online Database Sources and Access 177

Lesson 13 Bibliographic Networks:Online Access Tools 179

Lesson 14 Online Database Services:General andConsumer-Oriented 194

Lesson 15 Online Database Services:Professional andResearch-Oriented 207

Lesson 16 The Internet 221

Lesson 17 CD-ROM Databases 238

Part Ⅳ Realizing the Future 251

Lesson 18 From Internet to Information Superhighway 253

Lesson 19 Gold Rush in Cyberspace 267

Lesson 20 An Information Professional at Work at Home 282

Part Ⅴ Key to Exercises Ⅱ and Ⅲ 299

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