FAX coding scheme wanted

[KAM LAI]

      I am looking for the coding scheme for FAX machine.  How a picture or
text is represented in FAX coding format.  Any input will be appreciated.

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KAM KEUNG LAI         SAN JOSE STATE UNIVERSITY, CALIFORNIA    **************
BITNET: TGTL003 at CCS.CSUSCC.CALSTATE.EDU          ***************
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