00915nam a22001937a 4500040003600000082001600036100002600052245009300078260003200171300004000203500012100243500005500364500004300419502003400462502006500496546001200561650013400573856001400707  cRiphah International University  a515.73bATIM aAtif Mahmood (404185)  aStudy of external topological properties of some classes of graphs with fixed parameters  aLahoreb(unpublished)c2020  axii, 75 p.b: ill.c; 29.1 cm.e+CD  aA thesis submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics.  aIncludes bibliographical references and appendices  aThesis Supervisor: Dr. Mehar Ali Malik  aRegistration no: F18C14G06023  aThesis (M.PHIL-MATHS)--Riphah International University, 2020  aEnglish  aMathematicsaFixed parametersvKonigsberg problem vLeonhard rularvGraph theoryvTopologicalvVerticsvM.PHIL-MathematicsvRICAS  zReference