000 00682cam a2200265ua 4500
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007 ta
008 020131s2001 IN a g b000 u ENG u
020 _a8178083280
_cNULL
040 _aMAIN
041 1 _aENG
_hNULL
044 _aIN
082 1 4 _a621.382
_bCOU/D
100 1 _aCouch ii, Leon W..
245 1 0 _aDigital and analog communication systems /
_cLeon W. Couch ii.
250 _a6th ed /
_b.
260 _aNew Delhi :
_bPearson Education ,
_c2001.
300 _axxv,758p. :
_bill,figs tables ;
_c23cm. .
504 _aNULL
653 0 _aDIGITAL COMMUNICATION
942 _cBK
999 _c11042
_d11042