Spencer, Donald D. <br/><br/>
Introduction to information processing 

 - 2nd ed. 
 - Columbus  Charles E. Merrill Publishing  1977 
 - xvi,682p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004  / SPE