Siegel, Charles <br/><br/>
The ABC's of Paradox 3.5 

 - 2nd ed. 
 - San Francisco :  [S.n.],  c1990 
 - xxi, 334 p. :  il.  ;  23 cm. 
<br/><br/><label>ISBN: </label>0895887851 
<br/><br/><label>Standard No.: </label>DIF-M858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASES DE DATOS RELACIONALES<br/>PARADOX