@book{30927,
	author = {Zainab Khalid (F16A14G05022)},
	title = {A comprehensive survey},
	publisher = {(unpublished)},
	year = {2019},
	address = {Faisalabad},
	note = {Submitted In fulfillment of the requirement for the degree of Master of Sciences in Computer Science to the faculty of Faculty of Computing.
}
}