00618nam a22001577a 4500 Riphah International University 511.322 SHA Shagufta Jabeen (11520) A study of roughness in rings with the help of soft set Islamabad (unpublished) 2015 51 p. : ill. ; 30 cm. +CD Includes bibliographical references M.Phil. thesis (Mathematics) Department of Mathematics and Statitics Faculty of Basic Science and Humanities (FBSH) English Mathematics Soft set Rough set Roughness Rings FBSH 0 0 0 1 RIU RIU 2016-07-19 Riphah International University 0 511.322 SHA 1704 2016-07-19 00:00:00 1 2016-07-19 TH 16149 16149