000 00462 a2200169 4500
003 OSt
008 090701t xxu||||| |||| 00| 0 eng d
082 _a621.391
_bCHA
100 _aChakrabarti, N.B8165
245 _aAn introduction to the principles of digital communications
300 _axvi, 326p.
653 _a658:681.3.01
700 _aDatta, A.K.8164
942 _2ddc
_cBK
260 _aNew Delhi
_bNew Age International
_c2008
020 _a8122420834
999 _c352081
_d352081