000			00316nam a2200133Ia 4500
005			20260205041109.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a384.6 At55T
100			_aAtkinson, James
245		0	_aTelephony.
260			_aLondon _bNew era _c1950
690			_aTELECOMMUNICATION
942			_cBK
999			_c17206 _d17206