TY  - GEN
AU  - Roy, M. K.
AU  - Dastidar, Debabrata Ghosh.
TI  - Cobol programming
SN  - 0074518658 (pbk)
AV  - QA76.73.C25 
U1  - 005.133 
PY  - 1989///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - COBOL Computer program language
N1  - Bibliography: p305-309
ER  -