000 00249nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSARKAR (SK)
245 0 _aDISCRETE MATHEMATTICS
260 _c2013
_bS CHAND &CO
300 _a820
942 _cBK
999 _c16872
_d16872