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003 OSt
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020 _a10:817722362-3
040 _cChuka University Library
050 _aBSL TK 5103.7
_bP73 2004
100 _aPrasad KK.K.V DR
_93873
245 0 _aPrinciples of digital communication systems and computer networks/
250 _a2nd ed.
260 _aNew Delhi
_bDream tech
_c2004
300 _a742p.
650 _aDigital communication
_910260
942 _cBK
_2lcc
999 _c5941
_d5941