Condon, Robert J. <br/><br/>
Data processing systems analysis and design 

 - 4th ed 
 - Prentice-Hall of India private limited, New Delhi  1987 
 - xiv,410 
<br/><br/><label>ISBN: </label>0-87692-506-9 
<br/><br/><label>Dewey Class. No.: </label>001.6 Con