Ward, Paul T. <br/><br/>
Systems development without pain :  a user's guide to modeling organizational patterns /  [Books]. 
Paul T. Ward 
 - Englewood Cliffs, New Jersey :  Yourdon Press ;  ©1984. 
 - xiv, 272 pages :   illustration ;   28cm. 
<br/><br/><label>ISBN: </label>0138813922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>System design