Information systems methodologies :  a framework for understanding. 

 - 2nd. 
 - Reading :  Addison-Wesley,  c1991. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0201344431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems.<br/>System design.