@misc{indiciaead9fc2a90472, title = {NASA Communications Division (NASCOM) Tracking and Data Relay Satellite System (TDRSS) shuttle multiplexer-demultiplexer data system (MDM) and supporting items}, author = {New, S. R.}, year = {1981}, url = {https://ntrs.nasa.gov/citations/19820018483}, note = {Source identifier: 19820018483} }