Johnson, L.F.,  <br/><br/>
File techniques for data base organization in COBOL 

 - xix, 410 pages :   illustrations ;   20 cm 
<br/><br/><label>ISBN: </label>0133148246 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobol (Computer program language)
<br/><br/><label>Dewey Class. No.: </label>005.74