@book{32843,
	author = {Ihsan Ur Rehman (4038)},
	title = {The study of surface and optical properties of thermally evaporated thin film of copper tin antimony sulfide },
	publisher = {(unpublished)},
	year = {2013},
	address = {Islamabad},
	note = {Submitted in fulfillment of the requirements for the degree of Master of Sciences in Physics to the Department of Basic Sciences. }
}