O'Leary, Timothy J. <br/><br/>
Dbase iv :  release 1.1 / 
Timothy J. O'Leary. 
 - New York :  McGraw-Hill,  c1992. 
 - 207 p. 
<br/><br/><label>ISBN: </label>0070488142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base.
<br/><br/><label>LC Class. No.: </label>QA 76.3  / .D3  / V54