Simpson, Alan <br/><br/>
Understanding dBASE IV 1.5 for DOS / 
Alan Simpson 
 - 3rd ed. 
 - New Delhi :  BPB Publications,  c1993. 
 - xlii, 1002 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOS (Computer operating system)
<br/><br/><label>Dewey Class. No.: </label>005.7565  / SIU 1993