000			00346nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a519
082			_b72 SCH
100			_aSchrijver Alexander
245		0	_aTheory of Linear and Int
260			_aNew York
260			_bJohn Wiley
260			_c1986
300			_a455
999			_c43423 _d43423