Rao, Venkata <br/><br/>
Introduction to business information systems :  analysis & design / 
Venkata Rao 
 - Singapore :  Times Books International,  1979 
 - 273 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Business<br/>Information storage and retrieval systems--Business