Carter, Roger <br/><br/>
Using dBase IV/ 
Roger Carter. 
 - London  Heinemann  1990 
 - 351 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0434902519 
<br/><br/><label>Subjects--Topical Terms: </label><br/>dBase IV (Computer program)<br/>Database management