000			00624nam a2200241Ia 4500
001			13676
005			20250221150730.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a70402000
100			_aBates, Bud Regis J
245		0	_aVoice and data communication hand book
250			_a3
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c2000
300			_axxiv, 998p.
500			_aIncludes index
650			_aComputer telephony integration
650			_aRadio and Video systems
650			_aVoice communication--Telephone network
700			_aGregory, Donald W
942			_cBK
999			_c29726 _d29726