An overview of data communications introduces readers to the basics and how they connect to the real world. Includes information on how database services, information utilities, and electronic bulletin boards operate. The book also explores the inner workings of data terminals, transmission channels, asynchronous modems, and interfaces, fiber optics, and satellites.
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An overview of data communications introduces readers to the basics and how they connect to the real world. Includes information on how database services, information utilities, and electronic bulletin boards operate. The book also explores the inner workings of data terminals, transmission channels, asynchronous modems, and interfaces, fiber optics, and satellites.
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Seller's Description:
Fine. No dust jacket, as issued. Very good condition, effectively new. Sams understanding series. Unknown printing. (pbk. ): iv, 291 p. : ill. ; 23 cm. Includes index. Bibliography: p. 283.
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Seller's Description:
Very Good. Very Good condition. 2nd edition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
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Seller's Description:
This is a used book in good condition and may show some signs of use or wear. This is a used book in good condition and may show some signs of use or wear.
