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/ SATELLITE COMMUNICATION RELATED TO THE RAILROAD INDUSTRY https://trid.trb.org/View/172238 Wed, 16 Sep 1981 00:00:00 GMT https://trid.trb.org/View/172238 MICROWAVE ENGINEERING AND THE PROGRAMMABLE CALCULATOR https://trid.trb.org/View/174818 Wed, 16 Sep 1981 00:00:00 GMT https://trid.trb.org/View/174818 RAILROADS PLUG IN TO SOLAR POWER https://trid.trb.org/View/146188 Tue, 15 Jan 1980 00:00:00 GMT https://trid.trb.org/View/146188 MARKET RESEARCH STUDY SPECIAL COMMUNICATIONS EQUIPMENT. PART I, SINGAPORE https://trid.trb.org/View/57886 Tue, 14 Mar 1978 00:00:00 GMT https://trid.trb.org/View/57886 REPEATER STATION FOR A DIELECTRIC WAVEGUIDE COMMUNICATIONS SYSTEM https://trid.trb.org/View/6344 Sat, 24 Nov 1973 00:00:00 GMT https://trid.trb.org/View/6344 VP COMMUNICATIONS LINE PROJECT https://trid.trb.org/View/6342 Fri, 24 Nov 1972 00:00:00 GMT https://trid.trb.org/View/6342