Communication networks :
Garcia,Alberto leon ,
Communication networks : Fundamental concepts and key architectures - 2 nd ed. - New delhi : Tata mc graw hill , 2004. - xxvii, 900p. ; 18 cm.
Communication networks : Fundamental concepts and key architectures - 2 nd ed. - New delhi : Tata mc graw hill , 2004. - xxvii, 900p. ; 18 cm.