Davis, William S  . <br/><br/>
Information system consultant`s handbook:systems analysis and design /   Textual Documents 
Willima S Davis. 
 - London :   CRC Press ,   1998. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>System Analysis 
<br/><br/><label>Dewey Class. No.: </label>005.12  / DAV