TY  - BOOK
AU  - Roy, M K
AU  - Dastidar, D Ghosh
TI  - Theory and problems in COBOL programming 
SN  - 0074600842
U1  - 005.133 ROY 
PY  - 1995///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Programming language
N1  - Includes index
ER  -