Clifton, H D   . <br/><br/>
Systems analyasis for business data processing /   Textual Documents 
H D Clifton. 
 - New York :   Petrocelli ,   1974. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Data Processing Systems analyasis 
<br/><br/><label>Dewey Class. No.: </label>005.12  / CLI