Jones, Edward <br/><br/>
The dBase language reference / 
Edward Jones 
 - Berkeley :  Osborne Mcgraw Hill,  1990 
 - 1033 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0078816432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>dBASE III (Computer program)<br/>dBase IV (Computer program)