000 00603nam a2200217#a 4500
001 0000008912
008 211117s2020||||xx |||||||||||||| ||und||
020 _a0471620564
082 _a621.385 BEL 1990
100 _aBellamy
245 0 _aDigital telephony
_c/ John Bellamy.
250 _a2nd ed..
260 _aNew York
_bJohn Wiley & Sons
_c1990.
300 _axix, 572p.
_bill.
_c24cm
365 _cMYR
490 _aWiley series in telecommunication
504 _aIncludes bibliographical references and index
650 _aDigital telephone systems
942 _cBK-GN
999 _c8486
_d8486