Awad, Elias M <br/><br/>
Concepts in business data processing :  a student guide / 
Elias M. Awad 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1975 
 - v, 410 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0131664131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Punched card systems