@book{25019,
	author = {Muhammd Ramzan (20902)},
	title = {On multigranulation rough sets based on soft equivalence relations},
	publisher = {(unpublished)},
	year = {2019},
	address = {Islamabad},
	note = {Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities.}
}