Valacich, Joseph S.,  1959- <br/><br/>
Essentials of systems analysis and design / 
Joesph S. Valacich, Joey F. George, Jeffrey A. Hoffer. 
 - Upper Saddle River, N. J. :  Prentice Hall,  2001. 
 - xxiv, 423 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130183733 (pbk.)  RM348.41 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design.<br/>System analysis.