000 00334nam a2200145Ia 4500
008 150502s9999||||xx |||||||||||||| ||und||
082 _a621.385 BEL
100 _a"Bellamy, John c."
245 _aDigital Telephony.
250 _a2002
260 _bWiley-John
300 _a621.385 BEL
600 _aEngineering
942 _2ddc
_cBK
999 _c10648
_d10648