@book{36718,
	author = {Muhammad Zeeshan Ahmed (24044)},
	title = {Fuzzy preference relation based multi-granulation fuzzy rough sets and their application},
	publisher = {(unpublished)},
	year = {2021},
	address = {Islamabad},
	note = {Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences}
}