000			00339nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a705447440
082			_a384
082			_bDAT
100			_aSarch Ray
245		0	_aData Network Design Stra
260			_aNew York
260			_bMcGraw Hill Pub
260			_c1976
300			_a270
999			_c21874 _d21874