000 00300nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a511.3
100 _aGajavalli S S
245 0 _aDiscrete Structures And Graph Theory
250 _a3
260 _bScitech Publishers, Chennai
_c2010
942 _cBK
999 _c18605
_d18605