000 00294nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a511.5 CHA
100 _aD.S.C
245 0 _aGraph theory & Combinetrics
260 _aPrism book
_bBangalore
_c2010
300 _b300
650 _aMATHEMATICS
999 _c132251
_d132251