@book{54429,
	author = {Hashmi, Aijaz Mohsin. and Siddiqi, Naseem Pervez.},
	title = {Study of 34 M-BIT/SEC. optical fiber digital junction link between pak capital and marston road exchanges, Karachi / },
	publisher = {Electronics Engineering,},
	year = {1989.},
	address = {MUET, Jamshoro :}
}