Hellerman, Herbert <br/><br/>
Digital computer system principles   
by Herbert Hellerman 
 - 2nd ed. 
 - New York  McGraw-Hill  1973 
 - xiii, 466p.  incl. app., ind. 
 - McGraw-Hill computer science series .
<br/><br/><label>ISBN: </label>0070280738 
<br/><br/><label>Dewey Class. No.: </label>001.64044  / N734