000 00331nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aP.Geetha
245 0 _aDiscrete Mathematics
250 _a1st Ed
260 _aChennai
260 _bScitech Publications
260 _c2007
650 _aDiscrete Mathematics
942 _cBK
999 _c24403
_d24403