000 00540nam a22001817a 4500
001 ched32324682
005 20240425162615.0
008 110601t xxu||||| |||| 00| 0 eng d
050 _aCD-00482t
099 _c2046
_d2046
100 _aSespene, Elucila M.
245 _aA Class of intersection graph of half-lines and of line segments in the plane
_cElucila M. Sespene
260 _aManila
_bDe La Salle University
_c2009.
502 _bDoctor of Philosophy
_aMathematics
630 _aMathematics
942 _cTD
999 _c1777
_d1777