TY  - BOOK
AU  - Roy, M K .
AU  - Dastidar,  Debabrata Ghosh 
TI  - Cobol Programming :  
SN  - 74603183
U1  - 5.133 
PY  - 1998///
CY  - New Delhi : 
PB  - Tata McGraw Hill, 
KW  - Computer program language ; Programming Language
ER  -