000			00426nam a22001577a 4500
999			_c48301 _d48301
005			20200311141827.0
008			200311b ||||| |||| 00| 0 eng d
020			_a0076069508
082			_a621.384 T957
100			_aTandem, John, Turpin.
100			_aSarch, Ray.
245			_aData Communications _bBeyond the Basics
260			_aNew York _bMcGraw Hill Information Systems Company _c1986
300			_a305
942			_cBK