From Just Solve the File Format Problem
INRS-Telecom audio files were used at INRS-Telecom and BNR in the 1970s as part of databases for speech recognition and speech coding. The recording / playback system which generated them was first used on a DEC PDP-11 and later on a DEC VAX.
- Audio File Format Specifications - INRS-Telecom file
- . A C routine for reading file format information from an INRS-Telecom file