Lawson, Harold W. <br/><br/>
Understanding computer systems 
Harold W. Lawson, Jr 
 - Rockville, MD  Computer Science Press  c1982 
 - vii, 164 p.  ill.  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers
<br/><br/><label>Dewey Class. No.: </label>001.64  / 2