TY - RPRT TI - Federal Information Processing Standards Publication: facsimile coding schemes and coding control functions for group 4 facsimile equipment PY - 1988 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NIST FIPS 150-Aug1988 DO - 10.6028/NIST.FIPS.150-Aug1988 ER -