000 00309nam a2200121Ia 4500
008 211209s1974 xx 000 0 und d
041 _aeng
082 _a511.5 N74 DEO/RAG
100 _aDEO, NARASINGH
245 _aGRAPH THEORY
260 _aNEW DELHI
_bPRENTICE-HALL OF INDIA PVT. LTD.
_c1974
300 _a490
999 _c18543
_d18543