Chorafas, Dimitris N <br/><br/>
Fourth and fifth generation programming languages, Vol 2 

 - McGraw - Hill, new York  c1986 
 - xvi, 374 
<br/><br/><label>ISBN: </label>0-07-100166-2 
<br/><br/><label>Dewey Class. No.: </label>001.6424 Cho