TY  - BOOK
AU  - Roy, M K
TI  - Cobol Programming
U1  - 005.1 
PY  - 1989///
CY  - New Delhi
PB  - Tata Macgraw-Hill
KW  - SoftwaresGeneral Stack
KW  - Computer
KW  - DMBSComputer ProgrammingMathematics
ER  -