Whitten, Jeffrey L. , <br/><br/>
Systems analysis and design methods 
 Systems analysis &​ design methods . 

 - 7th ed. 
 - New Delhi  Tata McGraw Hill Education  1986 
 - xv, 747 p. :  ill. (some col.) ;  27 cm. 
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9780073052335 
<br/><br/><label>Subjects--Personal Names: </label><br/>Randolph, Gary , Contributor. 
<br/><br/><label>Dewey Class. No.: </label>004.21 WHI