000 00571nam a2200205Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a0 471 08089-6
040 _aCentral Library-NITS
041 _aEnglish
082 _a621.385
_bBEL
100 _aBellamy, John
245 _aDigital telephony
_cby John Bellamy
260 _aNew York
_bJohn Wiley
_c1982
300 _axviii, 526p. :ill.
500 _aIncludes bibliographical references and index.
650 _aDigital communication
650 _aDigital electronics
650 _aTelephony switching
942 _cBK
999 _c15887
_d15887