000			00432nam a2200157Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780750671750 _c(pbk)
082			_223 _a621.385 _bBIG
100			_aBigelow, Stephen J.
245		0	_aUnderstanding telephone electronics
250			_a4th ed.
260			_aBoston: _bNewnes, _c2001
300			_axiv, 402 p.; _bill. (some col.): _c24 cm.
650			_aTelephone
942			_2ddc _cBK
999			_c18444 _d18444