000 00342nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aChandrasekharaiah D S
_93823
245 0 _aDiscrete Mathematical Structures
250 _a2
260 _bPrism Books
260 _c2005
300 _a451
650 _aMathematics
_93824
942 _cBE_BK
999 _c3219
_d3219