File techniques for data base organisation in Cobol
L F Johnson and R H Cooper
File techniques for data base organisation in Cobol - New Jersay : Prentice hall, 1986 - Xxi 410p
COBOL-File organisation-data base management
005.74 JOH
File techniques for data base organisation in Cobol - New Jersay : Prentice hall, 1986 - Xxi 410p
COBOL-File organisation-data base management
005.74 JOH