Orilia, Lawrence S. <br/><br/>
Introduction to business data processing 

 - 2nd ed. 
 - London  McGraw-Hill  1982 
 - xxxviii, 683p.  HB  23 cm. 
<br/><br/><label>ISBN: </label>007047835X 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Business, data processing
<br/><br/><label>Dewey Class. No.: </label>004  / ORI