Elliott, C. Orville <br/><br/>
Business information processing systems / 
C. Orville Elliott [and] Robert S. Wasley. 
 - Homewood, Ill. :  R. D. Irwin,   1969. 
 - 606 p. :  illus. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing
<br/><br/><label>LC Class. No.: </label>HF5548.2