Johnson, L.R. <br/><br/>
System structure in data,programs and computers 

 - New Jersey  Prentice Hall  1970 
 - xiii,303p.  22cm. 
<br/><br/> Dormitory 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Data system<br/>Computers
<br/><br/><label>Dewey Class. No.: </label>621.38195  / J51S