Digital computer, A second level course: Introduction to system software: program controlled input-output 

 - Milton Keynes  Open University Press  1981 
 - 57p. 
<br/><br/><label>ISBN: </label> UKP 2.95 
<br/><br/><label>Source: </label> UKP 2.95 
<br/><br/><label>Dewey Class. No.: </label>004 DIG