Robert A. Szymanski, Donald P. Szymanski & Donna M. Pulschen <br/><br/>
Computers And Information Systems 

 -   Prentice Hall  ©1995 
<br/><br/><label>ISBN: </label>9780024187673  67.967.9 
<br/><br/><label>Dewey Class. No.: </label>004/SZY