000			00386nam a2200133Ia 4500
008			240125s9999||||xx |||||||||||||| ||und||
020			_a9780070648241
041			_aeng
100			_aRoen, Kenneth H. _916332
245		0	_aDiscrete mathematics and its applications: with combinatorics and graph theory
250			_a6th ed.
260			_bTata-McGraw Hill _aNew Delhi _c2007
942			_cBK
999			_c27731 _d27731