000 00608nam a2200217 a 4500
003 (BD-SpBAUS)
005 20221122115109.0
008 221122r20002017ii a|||| |||| 001 0 eng d
020 _a9788126509294
040 _aBD-SpBAUS
_cBD-SpBAUS
041 _aeng
082 _222
_a621.385
_bBED 2000
100 _aBellamy, John C.
_9597
245 _aDigital Telephony /
_cJohn C. Bellamy.
250 _a3rd ed.
260 _aNew Delhi :
_bWiley,
_cc2000 [Reprint 2017].
300 _axxv, 643 p. :
_bill. ;
_c23 cm.
504 _aIncludes index
650 _aDigital telephone systems
_9598
942 _2ddc
_cBK
_n0
999 _c231
_d231