Ashton <br/><br/>
Learning and using dbased III plus [ vol. 1] 
Ashton.Tata 
 - USA :  Ashton Tata,  1987. 
 -  col. ,ill. ;  25 cm.  3 bruchers, 
<br/><br/><label>Subjects--Topical Terms: </label><br/>comuter software
<br/><br/><label>Dewey Class. No.: </label>005.74 ASH