Teletraffic Contributions for the Information Age, Volume 2b : Proceedings of the 15th International Teletraffic Congress--ITC-15, Washington, D.C., USA, 22-27 June, 1977 /
edited by V. Ramaswami, P.E. Wirth.
- Amsterdam ; New York : Elsevier, 1997.
- xxxii, (721p-1468p) ill. ; 25 cm.
- Teletraffic Science and Engineering ; v. 2a-2b .
- Teletraffic science and engineering ; 2a, etc. .