TY  - BOOK
AU  - AGGARWAL, V B
AU  - BAGGA, P C
TI  - Workbook in cobol
U1  - 005.133COB 
PY  - 1992///
CY  - DELHI
PB  - PITAMBAR
KW  - COBOL
KW  - PROGRAMMING LANGUAGES - COBOL
ER  -