000 00355 a2200133 4500
020 _a0071005447
080 _a519.854
_bLIU
100 _aLiu, C.L
245 _aElements of discrete mathematics
260 _aNew York
_bMc graw Hill
_c1985
300 _a433p.
650 _a519.854
_xDiscrete mathematics - discrete programming
942 _cBK
_k519.854 LIU
999 _c349854
_d349854