Mackenzie, Charles E. <br/><br/>
Coded character sets, history and development / 

 - Reading, Massachussetts :  Addison-Wesley,  1980. 
 - 512 p. :  il. ;  24 cm 
<br/><br/><label>ISBN: </label>0201144603   B/.5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TEORIA DE LA CODIFICACION
<br/><br/><label>Dewey Class. No.: </label>519.4  / M199