External links Communications Instructions, Distress and Rescue Procedures (pdf), Combined Communications-Electronics Board Online Etymology Dictionary , Harper, D. Mathematical Words: Origins and Sources (John Aldrich, University of Southampton) See Section on Contribution of French.
External links Communications Instructions, Distress and Rescue Procedures (pdf), Combined Communications-Electronics Boar,d Online Etymology Dictionary , Harper, D. Mathematical Words: Origins and Sources (John Aldrich University of Southampton) See Section on Contribution of French.