000 00494nam a22001697a 4500
008 230613b |||||||| |||| 00| 0 eng d
020 _a0-444-86448-2
040 _aNational Science Library
_cNational Science Library
080 _a621.318.57
_bM3
245 _aElectronic switching
260 _aAmsterdam:
_bNorth-Holland,
_c1983
300 _axvi, 680p.
500 _aVol. 2 Studies in telecommunication
650 _aElectronic switch
653 _aTelephone switch
942 _2udc
_cBK
999 _c42854
_d42854