000 00261nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _a''
245 0 _aDISCRETE MATHMATICS AND ITS APPLICATION
260 _c2011
_bTATA McGROWHILL
300 _aNULL
942 _cBK
999 _c16810
_d16810