@book{6781,
	author = {Kasera, Sumit. and Narang, Nishit.},
	title = {Communication networks :},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	series = {McGraw-Hill communications},
	address = {New Delhi :},
	note = {"First published in India in 2005 by Tata McGraw-Hill"--T.p. verso.}
}