Downs, Ed. <br/><br/>
Structured systems analysis and design method :  application and c ontext / 
Ed Downs. 
 - 2nd ed. 
 - New York :  Prentice-Hall ,  1992. 
 - xv, 407 p. :  ill. ;  23 cm. 
<br/><br/> On cover authors indicated : Peter Clare, Lan Coe 
<br/><br/><label>ISBN: </label>0138536988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Structured techniques<br/>Systems design
<br/><br/><label>Dewey Class. No.: </label>004.21