Spencer, Donald D. <br/><br/>
Computers and information processing 
Spencer, Donald D. 
 - Columbus  Charles E. Merrill Publishing Company  1985 
 - xxix, 580 p. 
 - The Charles E. Merrill Information Processing Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Electronic digital computers<br/>Business - Data processing
<br/><br/><label>Dewey Class. No.: </label>651.26