Judd, Denis Onan. <br/><br/>
Use of files / 
D.R. [i.e. D.O.] Judd. 
 - 2nd ed. 
 - London :  Macdonald and Jane's [etc.],  1975. 
 - ix, 154 p. :  ill ;  23 cm. 
 - Computer monographs .
<br/><br/>Bibliography: p.143-151. - Includes index. 
<br/><br/><label>ISBN: </label>0356084434 0444194525  
<br/><br/><label>LCCN: </label>75042993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management<br/>File organization (Computer science)
<br/><br/><label>Dewey Class. No.: </label>005.74