DeMasi, Ronald J. <br/><br/>
An introduction to business systems analysis / 
Ronald J. DeMasi 
 - Reading, Mass. :  Addison-Wesley Pub.,  1969 
 - 206 p. :  ill., forms. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 8.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System analysis
<br/><br/><label>Dewey Class. No.: </label>658.54