000 00457nam a22001577a 4500
008 230707b |||||||| |||| 00| 0 eng d
020 _a9788177000221
082 _a621.382
_bCHA,
100 _aChakrabarti, P.
245 _a Principles of digital communication
260 _aNew Delhi
_bDhanpat Rai & Co.
_c1999
_creprint.2002
300 _a402p.
600 _aElectronics & Communication Engineering
650 _aDigital Communication
942 _cD
_2ddc
999 _c78624
_d78624