000			00442pam a2200157a 44500
008			160408b1989 xxu||||| |||| 00| 0 eng d
020			_a0139027769
082			_a621.385 _bG256t
100			_aGayler, Winston D.
245	1		_aTELEPHONE VOICE TRANMISSION STANDARDS AND MEASUREMENT
260			_aEnglewood Cliffs _bPrentice Hall _c1989
300			_axvii,221
650			_aTelephone -- Standards
964			_gCIRC
997			_aA106627 s C
999			_c313920 _d313920