00719nam a22001577a 4500040003700000082001300037100002300050245008500073260006400158300003500222500004100257500004800298502008500346546001200431650011800443 cRiphah International University  a510bSAR aSara Iqbal (22285) aExtremal graphs with respect to fraction of two degree based topological indices aLahorebRiphah International University (unpublished)c2022 ax,42 p.b: ill.c; 29 cm.e+CD aIncludes bibliographical references  aThesis supervisor: Prof. Dr Mehar ali malik aDepartment of Mathematics & Statistics Faculty of Basic Sciences and Humanities  aEnglish aMathematicsvExtremal graphsvRespect to fractionv Based topological indicesvVertex and edge coveringvDiameter