000 00301nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a511.3
100 _aPurna Chandra Biswal
245 0 _aDiscrete mathematics and graph theory
250 _a1
260 _bPrentice Hall Of India
_c2005
942 _cBK
999 _c8294
_d8294