@book{35612,
	author = {Basit Sohail (26199)},
	title = {Enhancement in the up conversion luminescence of Er3+/Yb3+/Fe3+ -Tridoped NaBiF4},
	publisher = {(unpublished)},
	year = {2020},
	address = {Islamabad},
	note = {Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Department of Basic Sciences.}
}