Wittry, Eugene J. <br/><br/>
Functional analysis :  simplicity before automating / 
Eugene J. Wittry 
 - New York :  Van Nostrand Reinhold,  1991 
 - 207 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0442005830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems