Squire, Enid. <br/><br/>
Introducing ... systems design / 
Enid Squire. 
 - Reading, Mass. :  Addison-Wesley,  c1980. 
 - xxii, 346 p. :  ill. ;  24 cm. 
 - Addison-Wesley series in information processing .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201074214 
<br/><br/><label>LCCN: </label>78018651  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>System design.
<br/><br/><label>LC Class. No.: </label>QA76.9.S88  / S68 
<br/><br/><label>Dewey Class. No.: </label>001.61  / SQL 1980