Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ SPEECH OUTPUT SYSTEM FOR MAN/PROCESS COMPUTER DIALOG IN RAILWAY OPERATION https://trid.trb.org/View/20280 Sat, 20 Nov 1976 00:00:00 GMT https://trid.trb.org/View/20280 THE DB'S "DO-IT-YOURSELF" TRAIN INFORMATION SERVICE https://trid.trb.org/View/35033 Tue, 18 Nov 1975 00:00:00 GMT https://trid.trb.org/View/35033