000 00273nam a2200121Ia 4500
008 161008s9999 xx 000 0 und d
100 _aBALAKRISHNAN R
245 2 _aA TEXT BOOK OF GRAPH THEORY
250 _a2ND
260 _bSPRINGER
_c2013
300 _a227
942 _cBK
999 _c42577
_d42577