@book{20397,
	author = {Aisha Bint e Abdul Wahid (11620)},
	title = {On generalized roughness in (a,b) - fuzzy ideals of LA-semigroups },
	publisher = {(Unpublished)},
	year = {2017},
	address = {Islamabad},
	note = {Submitted in fulfillment of requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities}
}