@book{29,
	author = {Sarkar, Subir Kumar.},
	title = {Optical Fibers and Fiber Optic Communication Systems /},
	publisher = {S Chand & Co Ltd,},
	year = {1997.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8121914590/chopaconline-20}
}