UNITY <br/><br/>
Developer''s Reference Manual:Relational Database Management Systems:Section1,2 

 - 2 
 -  Unify Corporation  1987 
 - 0 
<br/><br/>  
<br/><br/><label>ISBN: </label>2301 
<br/><br/><label>Dewey Class. No.: </label>004.65