SIMPSON, Alan <br/><br/>
Understanding dBASE IV 1.5: for DOS 
/ [by] Alan Simpson 
 - 3rd ed. 
 - San Francisco  SYBEX  1992 
 - xlii, 1002 p. 
<br/><br/> Includes appendixes and index. 
<br/><br/><label>ISBN: </label>782111076 
<br/><br/><label>Dewey Class. No.: </label>005.7565  / SIM