"stallings, william . "
data and computer communications: / william.. stallings - 8 ed. - india : prentice hall 2007. - "xvii, 878p.; 24 cm."
978-81-203-3078-8
data communications
data and computer communications: / william.. stallings - 8 ed. - india : prentice hall 2007. - "xvii, 878p.; 24 cm."
978-81-203-3078-8
data communications