LEADER 01147nam a2200301 i 4500
001 991000676229707536
005 20020507172130.0
008 951012s1977    us            ||| | eng  
020   $a0471326615
035   $ab10741720-39ule_inst
035   $aLE01300562$9ExL
040   $aDip.to Matematica$beng
082 0 $a621.38
084   $aAMS 94A
100 1 $aGregg, William David$0534619
245 10$aAnalog and digital communication :$bconcepts, systems, applications, and services in electrical dissimination of aural, visual and data information /$cW. David Gregg
260   $aNew York :$bJ. Wiley & Sons,$cc1977
300   $axix, 603 p. :$bill. ;$c24 cm.
500   $aIncludes bibliographical references and index
650  4$aCommunication
650  4$aInformation
650  4$aTelecommunication
907   $a.b10741720$b21-09-06$c28-06-02
912   $a991000676229707536
945   $aLE013 94A GRE11 (1977)$g1$i2013000037202$lle013$o-$pE0.00$q-$rl$s-  $t0$u2$v0$w2$x0$y.i10833067$z28-06-02
996   $aAnalog and digital communication$9910819
997   $aUNISALENTO
998   $ale013$b01-01-95$cm$da  $e-$feng$gus $h0$i1