Asworth, Carolina Goodland, Mike  <br/><br/>
SSADM: a practical approach  

 - Mc graw hill   London   1990 
 -  1657 
<br/><br/><label>ISBN: </label>0-07-707213-8  
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA FILES & DATABASE 
<br/><br/><label>Dewey Class. No.: </label>005.73 ASH