00616nam a22001457a 4500040003600000082001700036100002500053245006100078260003500139300003300174500004000207502010700247546001200354650010400366 cRiphah International University a511.322bRAB aRabia Asghar (11843) aA study of roughness in groups with the help of soft set aIslamabadb(unpublished)c2015 a43 p.b: ill.c; 30 cm.e+CD aIncludes bibliographical references 6M.Phil thesis (Mathematics)aDepartment of Mathematics Faculty of Basic Sciences and Humanities (FBSH) aEnglish aMathematicsvMathematical philosophyvCombinatorial analysisvSet theoryvSoft setvRoughnessvFBSH