@book{41229,
	author = {Arshad Ali (F19A14G27012)},
	title = {Effect on mn substitution on structural optical and magnetic properties of cobalt ferrites MnxCo1-xFe2O4 (x=0.0. 0.1, 0.2, 0.3)},
	publisher = {(unpublished) },
	year = {2021},
	address = {Faisalabad},
	note = {A thesis Submitted in partial fulfillment for the degree of Master of Philosophy in Physics.}
}