000 00252nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aRAVI CHANDRA
245 0 _aCOMBINATORICS & GRAPH THEORY
260 _bUNIVERSAL
_c1997
300 _a177
942 _2ddc
_cGE
999 _c66
_d66