ANDREAS S.  PHILLPAKIES <br/><br/>
INFORMATION SYSTEMS THROUGH  COBEL 

 - loNDON  MC GRAW-HILL BOOK CO 
<br/><br/><label>ISBN: </label>0-07-049791-5 
<br/><br/><label>Dewey Class. No.: </label>004  / PHI/I