00902nam a2200229Ia 4500003000400000005001700004008004100021040002000062041000800082082002000090100002600110245012600136264005900262300001600321650003900337650003300376650003000409650002800439942001500467952017500482999001500657AIT20260514112332.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a621.382 Das222  aDas J.eAuthor918134 0aReview of digital communication state of the art : bin digital signaling, digital swiching and data methods /cby Das J.34aNew Delhi :bNew Age International Pvt. Ltd.,c©1998.  aXVI, 629 p.  aElectronics and Communication9707  aDigital Communication918135  aDigital signaling 918136  aDigital swiching918137  cBE_BK2ddc  00102ddc4070aAITbAITd2001-01-24eMega Booksg495.00l0o621.382 DaspBE01740r2022-12-31v495.00w2022-12-31yBE_BKzElectronics and CommunicationA13B12.01.2001D  c1654d1654