Shelly, Gary B. <br/><br/>
Business systems analysis and design / 
Gary B. Shelly and Thomas J. Cashman 
 - Brea, CA.:  Anaheim Publishing Company,  1975 
 - 609 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0882360434 
<br/><br/><label>LCCN: </label>74-077398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>System analysis