000			00297nam a22001457a 4500
999			_c6684 _d6684
003			AUM
020			_a9780071005449
082			_a511/LIU
100			_aLiu C L
245			_aElements of Discrete Mathematics
250			_a4th
260			_bMc Graw Hill _c1985
300			_a627p.
942			_2ddc _cBK