00936nam a22001937a 4500952011700000999001700117040003600134082001300170100002600183245006100209260003500270300003100305500015200336500004000488500003900528502005900567546001200626650010400638 00104070aRIUbRIUd2019-02-14eRiphah International Universityl0o510 ABBp50272r2019-02-14 00:00:00t1yTH c24131d24131 cRiphah International University a510bABB aAbbeer Abbasi (17971) aContributions to the study of semidetached LA-semigroups aIslamabadb(unpublished)c2018 aviii, 33 p.c; 30 cm.e+CD aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities. aIncludes bibliographical references aThesis supervisor: Dr. Noor Rehman aThesis (M.Phil)--Riphah International University, 2018 aEnglish aLA semigroupvCommunicative semigroupvSemidetached idealvFuzzy substructurevInterior idealvFBSH