@book{298234,
	author = {Nijhawan O.P. (Editor) and Nijhawan O.P. (Editor); Gupta A.K. (Editor); Musla A.K. (Editor) & Singh K. (Editor)},
	title = {Optics And Optoelectronics Theory,Devices And Applications Vol.2},
	publisher = {Narosa Publishing House},
	year = {1999}
}