机读格式显示(MARC)

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• 100 1_ |a Marshall, G. J. |q (Garry J.)

• 245 10 |a Principles of digital communications / |c G. J. Marshall.

• 260 __ |a London ; |a New York : |b McGraw-Hill, |c c1980.

• 300 __ |a ix, 170 p. : |b ill. ; |c 23 cm.

• 440 _0 |a McGraw-Hill electrical engineering series

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Digital communications.

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