000 00304nam a22001337a 4500
020 _a8177000225
082 _a621.382
100 _aCHAKRABARTI P.
245 _aPRINCIPLES OF DIGITAL COMMUNICATION
250 _a1ST
260 _aDELHI
_bDHANPA RAI
_c1998
300 _aXII, 402 + XVI, P
942 _cBK
999 _c9177
_d9177