000 00678nam a2200217Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a0-87942-079-0
040 _aCentral Library-NITS
041 _aEnglish
082 _a621.381537
_bELE
100 _aJoel, Amos E.
245 _aElectronic switching: central office systems of the world: switching consultant bell laboratories
_cedited by Amos E. Joel
260 _aNew York
_bIEEE
_c1976
300 _avii, 279p. :ill.
500 _aIncludes bibliogarphical references and index.
650 _aCircuits theory
650 _aElectronics-Switching
650 _aSwitching theory
700 _aJoel, Amos E, ed.
942 _cBK
999 _c2574
_d2574