Business data communications
Subtitle: basic concepts, security and design
By: Jerry Fitzgerald.
Edition: 4th ed.
Series: Wiley series in computers and information processing systems for business
Publisher: Wiley
Published: 1993
Place of publication: New York; Chichester
Language: eng
Number of pages: 722
Subjects: Data transmission systems.; Computer networks.; Office practice -- Automation.
Notes: Previous ed.: 1990.