Mcgraw-hill's compilation of data communications standards / 
Ed. by harold c. folts 
 - 3 
 - 3 volúmenes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Redes de computadoras--Normas<br/>Sistemas de transmisión de datos--Normas
<br/><br/><label>LC Class. No.: </label>TK105  / M32 1976