000			00673 a2200205 4500
005			20240229173206.0
008			240229b |||||||| |||| 00| 0 eng d
020			_a9788122434118
082			_a621.380413 D2601r2
100			_aDas, J
245			_aReview of digital communications _b'state of the art' in digital signalling, digital switching and data networks
250			_a2nd ed.
260			_bNew Age International (P) Limited, Publishers _aNew Delhi _c2013
300			_axiv, 563p.
650			_aNetwork systems
650			_aData transmission _xPrinciples
650			_aComputer communications networks
650			_aInformation theory _xCoding
942			_cBK
999			_c25236 _d25236