000			00395nam a2200133Ia 4500
008			211119s9999||||xx |||||||||||||| ||und||
082			_a511.6 _bMAR-C
100			_aMarcus, Daniel A
245		0	_aCombinatorics (A Problem Oriented Approach)
260			_bD C _aWashington _c2000
300			_ax+136
650			_aNatural Sciences _vMathematicsMathematics _xPost Graduate Reference
942			_cBOOK
999			_c108240 _d108240