000 00300nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a510 CHA
100 _aD.S.C
245 0 _aGraph theory and combinatrics
260 _aPrism book
_bBangalore
_c2012
300 _a610P.
_b360
650 _aHUMANITIES
999 _c134024
_d134024