Szymanski, Robert A., <br/><br/>
Introduction to Computers and Information Systems / 
Robert A. Szymanski, Donald P. Szymanski, Norma A. Morris, Donna M. Pulschen. 
 - SECOND EDITION 
 - xxix, 768 pages :  illustrations (chiefly colour) ;  26 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0675212723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004