000 00700nam a22002297a 4500
003 SNU
005 20140709110656.0
008 140709b xxu||||| |||| 00| 0 eng d
020 _a9780139027000
028 _aHCL
082 _a621.385 CHO
100 _aDimitris N Chorafas
245 _aTelephony
_b : today and tomorrow
_c/ Dimitris N Chorafas
260 _aEnglewood Cliffs, N.J.
_b: Prentice-Hall
_c, ©1984.
300 _axii, 292 p.
_b : ill.
_c ; 23 cm.
655 _aTelecommunication -- Technological innovations.
655 _aTelephone -- Technological innovations.
655 _aTelephone systems.
655 _aDimitris N Chorafas.
655 _aElectrical.
942 _2ddc
_cHCL
999 _c14816
_d14816