Lewis M. <br/><br/>
Inside D Base IV 

 - New Delhi  Galgotia Book Source  1989 
<br/><br/><label>ISBN: </label>0000019116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Base  D  Inside<br/>D Base Languages III, IV etc
<br/><br/><label>Dewey Class. No.: </label>001.642466Dbase 6