Johnson, LeRoy Frank,  1941- <br/><br/>
File techniques for data base organization in COBOL / 
LeRoy F. Johnson and Rodney H. Cooper. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1981. 
 - xvi, 368 p.  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 361-364. 
<br/><br/><label>ISBN: </label>0133140393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)<br/>File organization (Computer science)<br/>Database management.