00800nam a22001697a 4500040003600000082001300036100004000049245007200089260003500161300003300196500015200229500004000381500003900421502005900460546001200519650009900531  cRiphah International University  a610bBIL  aMuhammad Bilal Abid Siddiqi (13753)  aVariable precision rough set based on soft sets and fuzzy soft sets  aIslamabadb(unpublished)c2018  a53 p.b: ill.c; 30 cm.e+CD  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic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  aVariable precisionvFuzzy soft setsvSoft sets theoryvBinary relationvInclusion degreevFBSH