Welch, W. J. <br/><br/>
Facsimile equipment :  a practical evaluation guide/ 
W.J. Welch and P.A. Wilson. 
 - Manchester ;  National Computing Centre,  1982. 
 - 76 p. ; 
<br/><br/><label>ISBN: </label>0850123585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Facsimile transmission
<br/><br/><label>Dewey Class. No.: </label>621.38235  / Fa