LEADER 01519nam  2200421 a 450 
001 9910700823203321
005 20110818093430.0
035   $a(CKB)5470000002412788
035   $a(OCoLC)747100936
035   $a(EXLCZ)995470000002412788
100   $a20110818d1981      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPerformance parameters for digital and analog service modes$b[electronic resource] /$fM. Nesenbergs, W.J. Hartman, R.F. Linfield
210  1$a[Boulder, Colo.?] :$cU.S. Dept. of Commerce, National Telecommunications and Information Administration,$d[1981]
215   $a1 online resource (276 pages) $cillustrations
225 1 $aNTIA report ;$v81-57
300   $a"January 1981."
320   $aIncludes bibliography references (page 276).
606   $aTelecommunication systems$xEvaluation
606   $aDigital communications
606   $aSystem design
615  0$aTelecommunication systems$xEvaluation.
615  0$aDigital communications.
615  0$aSystem design.
700   $aNesenbergs$b M$01397100
701   $aHartman$b W. J$01395520
701   $aLinfield$b R. F$01395519
712 02$aUnited States.$bNational Telecommunications and Information Administration.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700823203321
996   $aPerformance parameters for digital and analog service modes$93550989
997   $aUNINA