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, 623 p. :  ill. (some col.) ;  26 cm. 
<br/><br/><label>ISBN: </label>0024187674  RM126.42 
<br/><br/><label>LCCN: </label>94-016833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Computer software