O'LEARY, Timothy J. Williams, Brian K. O'Leary, Linda I. <br/><br/>
dBASE IV: release 1.1 / 
[by] Timothy J.O'Leary, Brian K.Williams, Linda I.O'Leary 
 - [USA]  McGraw-Hill  1992 
 - 207 p. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>70488142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>dBase<br/>Data base management
<br/><br/><label>Dewey Class. No.: </label>005.7565DBA  / OLE