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003 armpuni
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008 160923s2001####xx#a##########000#0#und#d
020 _a0130812234
040 _aarmpuni
_carmpuni
041 _aen
080 _a621.391
100 1 _aCouch, Leon W.
245 1 0 _aDigital and analog communication systems /
_cLeon W. Couch
250 _a6th. ed.
260 _aNew Jersey :
_bPrentice Hall,
_cc2001
300 _a758 p.;
_c24 cm.
942 _cLB
_2cdu
945 _aJPA
_d2001-11-30
999 _c5214
_d6389