Hoffer, Jeffrey A. <br/><br/>
Modern systems analysis and design / 
Jeffrey A. Hoffer, Joey F. George, Joseph S. Valacich 
 - 6th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  c2011 
 - xxviii, 547 p. :  ill. (some col.) ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780136088219 013608821X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design<br/>System analysis