000 00448pam a2200169a 44500
008 140414b2002 xxu||||| |||| 00| 0 eng d
020 _a9814126357
082 _a621.385
_bBEL
100 _aBELLAMY, JOHN C
245 _aDigital Telephony
250 _a3rd.
260 _aSINGAPORE
_bJohn Wiley & Sons
_c2002
300 _a643p.
650 _aDIGITAL TELEPHONE SYSTEMS.
690 _aELECTRONICS AND COMMUNICATION ENGINEERING
942 _2ddc
_cD
999 _c32026
_d32026