000 00240nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aDEO, NARSINGH
245 0 _aGRAPH THEORY
260 _aDELHI
_bPHI
_c2001
300 _a478
942 _2ddc
999 _c68181
_d68181