Oliver, E. C. / Chapman, R. J. <br/><br/>
Data processing and Information Technology  An Instructional Manual for Business and Accountancy Students 
DP Publication 1990 
 - 8th ed. 
 - London :  DP Publications Ltd  1990 
 - vi,420  ill. ;  24cm. 
<br/><br/>includes; Appendix and Index 
<br/><br/><label>ISBN: </label>1870941462 
<br/><br/><label>LC Class. No.: </label>QA 75.5   / .O48 1990