000 00258pam a2200097a 44500
008 140414b1999 xxu||||| |||| 00| 0 eng d
100 _aCHAKRABARTI, P
245 _aPrinciples of Digital Communicatiion
_c
260 _aNew Delhi
_bDhanpat rai
_c1999
906 _a3491
999 _c3315
_d3315