000 00296nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0
082 _a511
_bLIU
100 _aLiu,C.L.
245 0 _aElements of discrete mathematics
260 _aNew Delhi
_bMcGraw- Hill
_c1985
365 _a244.2
999 _c247129
_d247129