Hellerman, Herbert,  <br/><br/>
Digital computer system principles. 
Herbert Hellerman 
 - 
 -  c1967. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital computer--MIS. Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.16 HEL