TY  - BOOK
AU  - Roy, M. K.
AU  - Dastidar, D. Ghosh
TI  - Theory & problems in COBOL programming
SN  - 0-07-460084-2
U1  - 005.13(COB) 
PY  - 1995///
CY  - New Delhi
PB  - Tata McGraw Hill
ER  -