000			00297nam a2200121Ia 4500
008			180205s9999 xx 000 0 und d
020			_a9780821887080
082			_aQA164
100			_aLovasz, Laszlo
245			_acombinatorial problems and exercises
260			_bAMS _c2013
365			_b1320=00 _cRs
650			_aMathematics
999			_c1636 _d1636