000			00333pam a2200133a 44500
008			160422s9999 xx 000 0 und d
082			_a519 LIU
100			_aLiu, C L
245			_aElements of discrete mathematics.
250			_a2nd ed.
260			_aNew Delhi _b Tata McGraw-Hill _c2000
300			_a433p
650			_aMathematics
999			_c96835 _d96835