000			00706nam a2200265Ia 4500
001			19443
005			20250221151240.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a876927711
100			_aMartin, James
245		0	_aTelecommunications and the computer
250			_a3
260			_aNew Delhi
260			_bPrentice-Hall
260			_c1990
300			_axvi, 720p.
500			_aIncludes bibliographical references and index
650			_aAnalog transmission
650			_aDigital transmission
650			_aNetwork architectures -- Communications
650			_aSwitching -- Telephone
650			_aTelecommunications
650			_aTelephone switching
942			_cBK
999			_c35429 _d35429