@book{3601,
	author = {Garg, Vijay Kumar. and Wilkes, Joseph E.},
	title = {Principles and applications of GSM /},
	publisher = {Prentice Hall PTR,},
	year = {c1999 [Reprinted 2008].},
	series = {Prentice Hall communications engineering and emerging technologies series},
	address = {New Delhi :}
}