"bear, d . "
principles of telecommunication traffic engineering: / d.. bear - 3 ed. - uk : i.e.e. 1988. - "xiii, 250p.; 23 cm." - iee engineering telecommunications .
0 86341 108 8 hard cover
telephone systems traffic flow--
621. 385 1 bea
principles of telecommunication traffic engineering: / d.. bear - 3 ed. - uk : i.e.e. 1988. - "xiii, 250p.; 23 cm." - iee engineering telecommunications .
0 86341 108 8 hard cover
telephone systems traffic flow--
621. 385 1 bea