Orilia, Lawrence. <br/><br/>
Introduction to business data processing / 
Lawrence S. Orilia. 
 - New York :  McGraw-Hill,  c1979. 
 - xxix, 587 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070478309 
<br/><br/><label>Source: </label>B-6348 
<br/><br/><label>LCCN: </label>78012777  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .O74  1979 
<br/><br/><label>Dewey Class. No.: </label>001.64