TY  - BOOK
AU  - RAY, M.K.
TI  - Cobol Programming Problems and Solutions: Cobol Programming Problems and Solutions, New Delhi : Tata Mc Graw-Hill, 1996
U1  - 005.133C 
PY  - 1996///
CY  - New Delhi
PB  - Tata Mc Graw-Hill
ER  -