000			00528nam a2200145Ia 4500
999			_c25149 _d25149
008			190711s9999 xx 000 0 und d
020			_a0070031541
082			_a621.3841503 P865
100			_aPotts, William F
100			_aBlack, Uyless
245		0	_aMcGraw-Hill Data Communications Dictionary _bDefinitions and Descriptions of General and SNA Terms, Recommendations, Standards, Interchange Codes, IBM Communications Products, and Units of Measure
260			_aNew York _bMcGraw-Hill _c1993
300			_a24X16
942			_cBK