Business
Communication: Process and Product, 5e
Mary Ellen Guffey
Los Angeles Pierce College
ISBN 0-324-22304-8 |
|
Essentials
of Business Communication, 7e
Mary Ellen Guffey
Los Angeles Pierce College
ISBN 0-324-36455-5 |
|
Business English, 9e
Mary Ellen Guffey
Los Angeles Pierce College
ISBN 0-324-36606-X |
