TY  - BOOK
AU  -  Johnson,L F .
AU  - Cooper, R H  .
TI  - File techniques for data base organization in cobol / 
U1  - 005.133COB 
PY  - 1986///
CY  - London : 
PB  - Prentice -Hall International, Inc. , 
KW  - Cobol
KW  - File techniques
KW  - Programming languageCOB
ER  -