Rullo,  Thomas A. <br/><br/>
Advances in data base management. Vol- l 

 - Heyden, Philadelphia  1980 
 - xvi,207p 
<br/><br/><label>ISBN: </label>0-85501-602-7 
<br/><br/><label>Dewey Class. No.: </label>001.64 Rul