000 00550pam a2200157a 44500
008 160408b1982 xxu||||| |||| 00| 0 eng d
082 _a621.387
_bEL25
100 _aJoel, Amos E.
245 1 _aELETRONIC SWITCHING
_cDIGITAL CENTRAL OFFICE SYSTEMS OF THE WORLD
260 _aNew York
_bThe Institute Of Electrical And Electronics Engineers
_c1982
300 _aix,268
440 _aIeee Press Selected Reprint Series
_v
650 _aTelephone Switching Systems, Electronic -- Addresses, Essays, Lectures
964 _gCIRC
997 _aA81213 s C
999 _c283086
_d283086