000 00400nam a2200157 4500
008 160616s1999 000 0
245 _aDiscrete mathematics: proof techniques and mathematical structures
100 _aPenner, R C
260 _aSingapore
260 _bWorld scientific
260 _c1999
300 _a469
020 _a9810240880
942 _cBK
_2BK21241
080 _a510.2 PEN
999 _c21241
_d21241