000 00290nam a2200121Ia 4500
008 211209s1988 xx 000 0 und d
041 _aeng
082 _a511.5 N88 HAR
100 _aHARARY F
245 _aGRAPH THEORY
260 _aNEW DELHI
_bNAROSA PUBLISHING HOUSE
_c1988
300 _a286
999 _c34999
_d34999