Judd, Denis R. <br/><br/>
Use of files / 
D. R. [i.e. D. O.] Judd. 
 - London :  Macdonald,  c1973. 
 - ix, 146 p. :  ill. 
 - Computer monographs ;  9 .
<br/><br/><label>ISBN: </label>0356041255  
<br/><br/><label>Subjects--Topical Terms: </label><br/>File organization (Computer science)