00763nam a22001697a 4500040003600000082001300036100002600049245007900075260003200154300003300186500012100219500004000340500004200380502005500422546001200477650010400489  cRiphah International University  bWAJa510  aWajeeha Javed (15598)  aSome dombi aggregation operators for interval valued Spherical fuzzy sets   aLahoreb(unpublished)c2021  ai,43p.bill.c; 30 cm.e+ CD  aA thesis submitted in partial fulfillment of the requirements for the degree of Master of philosophy in Mathematics.  aIncludes bibliographical references  aThesis Supervisor: Dr. Kifayat Ullah   aThesis (MS)--Riphah International University, 2021  aEnglish  aMathematicsvSpherical fuzzyvFuzzy hamacher vSpecial cases vMulti attribute vFuzzyvMathvRICAS