Whitten L. Jeffrey. <br/><br/>
Systems analysis & design methods/ 
Jeffrey L. Whitten....[et al.]. 
 -  2nd ed. 
 - Boston:  Irwin,  1989. 
 - xxxii,797 p. :  ill. ; 
<br/><br/> Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0256074933 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems.
<br/><br/><label>LC Class. No.: </label>QA76.9.S88W48 1989