000			00354nam a2200145Ia 4500
008			180710s9999 xx 000 0 und d
020			_a49213
082			_a621.384 _bRYD
100			_aRYDER, John D.
245			_aNetworks, lines and fields
250			_a2nd ed.
260			_aEnglewood _bPrentice-Hall Inc. _c1955
300			_axi, 593 p.
942			_cS
999			_c72649 _d72649