Hellerman, Herbert  1927- <br/><br/>
Digital computer system principles / 
Herbert Hellerman 
 - New York :  McGraw-Hill,  [1973] 
 - xiv, 424 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0070280738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers
<br/><br/><label>Dewey Class. No.: </label>004.22  / HED 1967