Humby, Edward. <br/><br/>
Computers 

 - reimpr 
 - London :   Cassell,   1978. 
 - vii, 118 p. : fot. ; 21 cm. 
 - Spe .
<br/><br/><label>ISBN: </label>0304301167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTADORAS
<br/><br/><label>Universal Decimal Class. No.: </label>681.31