000			00419nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a511.1 R1
100			_a"Rosen, Kenneth H "
245		0	_aDiscrete Mathematics and Its Applications
260			_aNew York
260			_b Mcgraw Hill
260			_c2011
365			_b699
942			_cBK
999			_c114681 _d114681