@book{41123,
	author = {Syed Muhammad Taqi Haider (F19A14G27017)},
	title = {Study of the optical properties of cluster of silver nano sphere and effect of dieletric medium },
	publisher = {(unpublished) },
	year = {2021},
	address = {Faisalabad},
	note = {A thesis Submitted in partial fulfillment for the degree of Master of Philosophy in Physics.}
}