000			00361nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9-814-12635-7
082			_a621.385 7 BEL
100			_aBellamy, John, C
245		0	_aDigital telephony
250			_a3rd
260			_aJohn wiley & sons _bNew York _c2000
300			_b _50
650			_aTELEPHONY
999			_c166566 _d166566