Szymanski, Robert A. <br/><br/>
Computers and information systems/ 
Robert A. Szymanski, Donald P. Szymanski, Donna M. Pulschen 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1995 
 - xxvii, 623p:  ill  25cm 
<br/><br/><label>ISBN: </label>0024187674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software<br/>Computers
<br/><br/><label>LC Class. No.: </label>QA76.5 
<br/><br/><label>Dewey Class. No.: </label>004 S2Y