01014nam a2200265 i 450099100129037970753620020507113935.0951211s1969 us ||| | eng b10199986-39ule_instLE00645306ExLDip.to Fisicaita621.3.3.4Martin, James25872Telecommunications and the computer /James MartinEnglewood Cliffs :Prentice-Hall,1969470 p. ;23 cm.Prentice-Hall series in automatic computationComputers.b1019998617-02-1727-06-02991001290379707536LE006 621.3.3 MAR12006000010641le006-E0.00-l- 00000.i1024711727-06-02LE006 621.3.3 MAR22006000010672le006-E0.00-l- 00000.i1024712927-06-02Telecommunications and the computer190825UNISALENTOle00601-01-95ma -engus 02