SZYMANSKI, R. A. <br/><br/>
Introduction to Computers and Information Systems. 

 - Columbus,  Merrill Publishing Company,  1988. 
 - xxx, 577p.: ill.; figure, picture, table.  Glossary & Index  25cm 
<br/><br/><label>ISBN: </label>9-780675-207683 
<br/><br/><label>Dewey Class. No.: </label>001.64 SZY