"stallings, william . "
data and computer communications: / william.. stallings - 7 ed. - usa : pearson 2004. - "xvi, 847p.; 23 cm."
0-13-183311-1
data communication
TK5105.S73 2004
005. 71 sta
data and computer communications: / william.. stallings - 7 ed. - usa : pearson 2004. - "xvi, 847p.; 23 cm."
0-13-183311-1
data communication
TK5105.S73 2004
005. 71 sta