File techniques for data base organization in cobol File techniques for data base organization in cobol - 1 - 1986 - 410 - 0 . ISBN: 0-13-314824-6 3800 Source: Бэлэг дурсгалын журмаар авсан Subjects--Index Terms: Cobol /computer program language Dewey Class. No.: 005 / F-52