Szymanski, Robert A. <br/><br/>
Computers and information systems / 
/ Robert A. Szymanski, Donald P. Szymanski, Donna M. Pulschen. 
 - Englewood Cliffs, NJ :  : Prentice Hall,  , c1995. 
 - xxvii, 623 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0024187674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Computer software.
<br/><br/><label>Dewey Class. No.: </label>004 SZY 1995