FitzGerald, Jerry <br/><br/>
Fundamentals of systems analysis / 
Jerry FitzGerald, Ardra F. FitzGerald, Warren D. Stallings 
 - 2nd ed. 
 - New York  :  John Wiley & Sons,  1981 
 - 590 p.  :  c28  cm.  ill.  ; 
<br/><br/><label>ISBN: </label>0471049689 
<br/><br/><label>LCCN: </label>80-11769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Systems analysis