000 00303nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-071005447
082 _a511
_bLIU
100 _aLiu,C.L.
245 0 _aElements of discrete mathematics
260 _aNew Delhi
_bMcGraw-Hill
_c1985
365 _a235
999 _c247183
_d247183