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

 - 2nd ed. 
 - Mcgraw-hill international book company, New delhi  1984 
 - xxxviii;683 
<br/><br/><label>ISBN: </label>0-07-047835-X 
<br/><br/><label>Dewey Class. No.: </label>001.64 Ori